Kelly Herbinson
Executive Director

Kelly has 20 years of experience working in conservation, biological research, and community outreach and education, mostly focused on protecting the Mojave Desert region of California. She is an expert in Mojave Desert tortoise biology and ecology, and the impacts of renewable energy development on desert ecosystems. She holds a Bachelor of Science degree in Ecology, Behavior and Evolution, and a Master of Science degree in Ecology and Systematics. She received a distinguished thesis award for her graduate work studying the impacts of climate on desert harvester ant behavior. Recognizing a need for more creative science communication and education, she went on to earn a Master of Fine Arts degree in Creative Nonfiction Writing, where she developed her ability to use storytelling and narrative to better connect people with nature. Before joining MDLT, Kelly worked at the Turtle Conservancy, where she developed an innovative education program teaching high school science through active participation in local turtle conservation programs, empowering youth to be community conservation leaders. She served on the Mojave Desert Land Trust’s Board of Directors from 2013 to 2021.

Cody Hanford
Deputy Executive Director & Chief Conservation Officer

Cody has nearly 20 years of experience working in California desert conservation through a variety of roles. He began as a desert restoration intern and eventual crew leader with the Student Conservation Association’s Desert Restoration Corps working extensively in the field throughout the Mojave and Colorado-Sonoran Deserts. Following a one-year hiatus as a Traveling Trainer and Master Educator for the Leave No Trace Center for Outdoor Ethics, he returned to the Mojave Desert as an Environmental Consultant for federal, state, and nonprofit entities pertaining to conservation land acquisition, habitat restoration, hazardous materials assessments, land management, and volunteer stewardship. Cody was previously the Executive Director of Transition Habitat Conservancy, where he oversaw their efforts in the West Mojave and associated mountain transition zones. He is especially proud of the comprehensive hydrologic survey of springs and seeps that he coordinated throughout the Bureau of Land Management’s California Desert District, and for helping further creative solutions and recovery insights for Mojave Desert tortoise during his tenure there. Prior to his appointment as joint Executive Director, Cody served as Deputy Executive Director of the Mojave Desert Land Trust. This role included the formation of the organization’s new Natural Resources Management Division for the programs of land acquisition, restoration, science and research, and native plant propagation.

Jessica Dacey Director of Communications & Public Engagement

Armed with a Bachelor of Arts degree in Journalism, Jessica’s first job out of university was to manage an English newspaper in Mongolia. It was a deep-dive into the art of storytelling and kick-started a career that would include reporting and editing for the BBC, The Guardian and the Swiss public broadcaster. Along the way, she specialized in climate change and podcasts. She joined MDLT’s communications team in 2017 and is passionate about the role the organization plays in safeguarding the desert for future generations.

Jessica Graybill Content Manager

After visiting the desert a number of times on weekend getaways, Jessica made the Mojave her full-time home in Summer 2019. She is MDLT’s creative lead on all print publications, videos, and graphics, and in 2023 redesigned and re-launched MDLT’s website. Jessica holds a B.A in Studio Art from California State University, Channel Islands and is a ceramicist in her spare time. She is thrilled to work in service of desert conservation, as the sweeping views and fascinating wildlife have long inspired and invigorated her creative spirit.

Mary Cook-Rhyne Education Program Manager

Mary is originally from Lancaster, CA. In 2005, she graduated from CSU, Chico with a bachelor’s degree in Anthropology having a focus on Archaeology. Following graduation, she married and moved to Reno, Nevada. She became an archeologist, working mostly in California and Nevada. In 2011, she graduated from the University of Nevada, Reno with a Master’s in Education. She worked as a teacher until her move to Yucca Valley. Mary loves hiking and camping with her kids, husband, and three dogs. She enjoys sharing her love of the desert (history and rocks too!) with others.

Ella DeMaria Social Media & Outreach Coordinator

Ella is a transgender writer, photographer, and nature-lover who grew up in Goleta, California. She first traveled to the Mojave Desert in her 20s and has followed its call ever since. Ella holds a B.A. in English & Comparative Literary Studies from Occidental College. Her adventurous career has included roles as a Park Ranger for Sequoia-Kings Canyon National Park, a journalist for the Santa Barbara Independent, and as a background actor on numerous TV shows.

Krystian Lahage Public Policy Officer

Originally from Huntington Beach, California, Krystian graduated from California State University Long Beach with bachelor’s degrees in Geography and History. After graduation, he served in the office of U.S. Senator Dianne Feinstein as her senior field representative for Riverside, San Bernardino, and Orange Counties covering desert conservation, wildfire, and water issues. He most recently worked as a Legislative Affairs Manager for the County of Orange. In his spare time, he enjoys backpacking with his dog, nature photography, and playing guitar. The desert has served as a source of inspiration for Krystian and he is passionate about reaching policy outcomes that will permanently enshrine this special place.

Diane Mailey Director of Philanthropy

Diane brings fundraising, strategic planning, and business development expertise to the Mojave Desert Land Trust. With a passion for collaborating with mission-driven organizations, Diane has generated philanthropic investments and sustainable revenue from a range of institutional and high-net individuals. Diane’s position with Mojave Desert Land Trust is a natural progression of her leadership role at the Golden Gate National Parks Conservancy, where she spearheaded the incubation and funding of innovative initiatives to reimagine public lands as catalysts for social good, making them more vibrant, relevant, and sustainable. Diane’s fundraising spans a range of social sectors from affordable housing to public health on both coasts and in communities located in Africa and Asia, including BRIDGE Housing Corporation, World Learning, the Gorbachev Foundation and Desert X. She holds a BS in Business Administration from Northeastern University and studied Architecture at the Boston Architectural Center. Beyond her professional endeavors, Diane finds fulfillment residing between the vibrant city of San Francisco and the desert landscape in Palm Springs, alongside her husband and their beloved rescue dog, Roxy.

Kellie Flint Philanthropy Officer

Kellie grew up in Southern California and holds an M.F.A in Visual Art from the University of California, Riverside, a B.F.A. in Painting from San Francisco Art Institute, and a B.A. in Philosophy from Santa Clara University. She describes her art practice as an investigation of land and land use by way of abstraction. Prior to her position at MDLT, Kellie was an Adjunct Professor of Art and served as the Program Manager for Land Arts of the American West at Texas Tech University. Kellie is grateful to be living and working in the dynamic ecosystem of the Mojave Desert and is excited to contribute to the conservation efforts of MDLT.

Steve Woodall Membership & Philanthropy Operations Coordinator

Steve grew up in South Texas and comes to us from San Antonio. He holds a B.A. in History from the University of Texas at Austin and an M.A. in Curriculum & Instruction from the University of Texas at San Antonio. With his wife, Kathy, taking a position at Joshua Tree National Park, they are new to the area, but have quickly fallen in love with the people and the land of their new home. Steve brings with him 13 years of non-profit philanthropic, membership and engagement experience along with an enthusiastic desire to learn from and become a part of the MDLT community. Steve is a beginner birder and both he, his wife and their crazy dog enjoy hiking, biking and the outdoors.

Madena Asbell Director of Plant Conservation

Madena has 20 years of experience working with California native plants and is passionate about growing plants and preserving the Mojave Desert’s native flora. Prior to joining MDLT, she was director of horticulture at the Theodore Payne Foundation for Wild Flowers and Native Plants, where she oversaw their nursery, seed program, bulb program, and living collections. As MDLT’s director of plant conservation programs, her focus is on operating MDLT’s native plant restoration nursery, conservation seed bank, and Desert Discovery Garden.

Corina Godoy Seed Collections Manager

Corina holds a B.S. from Humboldt State University in Environmental Science Management with an emphasis in ecological restoration and a minor in Botany. Corina possesses a wide range of professional experience, most recently serving as a Seasonal Naturalist at the Desert Tortoise Research Natural Area. Prior to that she served as a Research Assistant or a Biological Science Aid with the Cedar Creek Ecosystem Science Reserve, the Chicago Botanic Garden, USDA Agricultural Research Service, and Rancho Santa Ana Botanic Garden.

Lenna Pettersson Nursery Manager

Lenna grew up in Joshua Tree then went off to college in Sweden where she graduated from Malmö University with a bachelor’s degree in Interactive Design. She also possesses a Horticulture Certificate from the Brooklyn Botanic Garden. Lenna’s experience includes working as a Plant buyer for a retail nursery, a Nature Garden Program Assistant with the Natural History Museum of Los Angeles County and as a Front Office Assistant with the Theodore Payne Foundation. In addition, Lenna has served as a volunteer with the Huntington Botanical Gardens and as an intern with the Brooklyn Botanic Garden. Lenna and her family recently moved back to her hometown, right here in Joshua Tree.

Izabel Martinez Production Assistant

Izabel grew up in the low desert region of Desert Hot Springs before moving to San Diego to attend University, where she received a B.S. in Ecology with a course focus on conservation and insect/plant diversity. As well as completing a M.S. in Biology, studying native squash bees and generalist honeybees. During her academic career she gained experience working as a Research Assistant studying the relationships between plants and pollinators with regards to climate change. Since working with squash they have become her favorite plant and flower, but desert holly is a close second.

Svetlana Iachkova Nursery Technician

Svetlana is a Certified California Naturalist with a California Native Plant Landscaper Certificate and is passionate about conserving desert species. She holds a BA in Art History and Certificate in Project Management and, prior to shifting her focus to plant conservation, has spent more than a decade working in art museums. She volunteered in the seed department at Theodore Payne Foundation and is wrapping up her Horticulture Certificate from UCLA Extension. She is an avid native plant gardener, and loves to get to know plants intimately by growing them from seed.

Patrick Emblidge Seed Program Manager

Patrick is an ecologist with a passion for understanding and conserving the flora, fauna, and habitats of arid lands. His first introduction to the Mojave Desert was during his Master’s Degree program, studying Gila monster habitat suitability and thermal ecology in the red cliffs of southwestern Utah. Following his graduate program, he spent 8 years at the USGS in Las Vegas primarily focused on desert tortoise movement ecology and contact network research. He is returning ‘home’ to the Mojave from Oregon, where he studied restoration and native vegetation of the shrub-steppe and was the data manager for the Northwest Bat Hub.

Sasha Escamilla Seed Bank Field Coordinator

Sasha grew up in San Diego. She attended CSU Dominguez Hills, where got her bachelor’s degree in Biology with a concentration in Ecology and Environmental Biology. She then went on to the University of New Mexico to obtain her master’s degree in Biology, studying the post-fire successional trajectory of understory plant communities in mixed conifer forests. Over the last few years, Sasha has worked with the National Park Service in Grand Canyon, Valles Caldera, and Zion. She’s excited to be back in California and learning more about the amazing plants of the Mojave Desert.

Mackenzie Nelson Outreach & Volunteer Coordinator II

Mackenzie was born in Arizona but spent most of her childhood on the Big Island of Hawai’i. She moved to southern California to attend the University of Redlands, where she graduated in 2021 with a B.S. in Environmental Science and Spatial Studies. Mackenzie brings heartfelt passion and conservation experience to MDLT. Her work experience includes working in nonprofit organizations, specifically in community outreach and environmental education. She has worked with people of all ages in outdoor excursions and environmental education, from elementary school students to lifelong learners! Since coming to the Morongo Basin, Mackenzie has worked at the Desert Institute assisting with various outreach programs including volunteer coordination, outreach, and education programs. In her free time, Mackenzie is an avid birder who also loves to hike, read, crochet, and occasionally kayak. She currently lives in Twentynine Palms with her partner of four years and their two dogs, Remy and Kai.

Dustin Scott Acquisitions Manager

Dustin is responsible for facilitating land transactions for MDLT. After spending time throughout all of Southern California, he and his family settled in the Morongo Basin five years ago. Dustin began to volunteer with MDLT in September 2018 and after over 250 hours, he was brought on as a full-time member of the Acquisitions team. Dustin was inspired by the MDLT Team and their passion for preserving the natural environment and beautiful views surrounding the area they live.

Rylee Nutter Acquisitions Coordinator

Rylee is a wildlife enthusiast born and raised in Joshua Tree, California. Her career started at a local real estate office where her mentor always stressed the importance of being an active member of the community. Inspired by this principle, she sought to further her community engagement and after becoming a real estate agent, decided to make a greater impact with MDLT. Rylee enjoys spending time with her family and friends, raising her puppy Piper, and being outdoors. She is excited to see what her future at MDLT will look like.

Sarah Bliss Director of Land Conservation

Sarah has lived in Southern California all her life and has spent the last decade working in museums, historic preservation, and environmental management. She received her B.A. in Anthropology and received certifications in GIS. While working on postgrad studies, she was drawn to the California desert and immersed herself in the community and organizations in the Morongo Basin. Working for the last seven years in Tribal Historic Preservation and with Indigenous-led organizations, she strives to connect and center Indigenous knowledge and Western sciences. She lives in the Coachella Valley with her husband and two cats, Mr. Whiskers and Moves.

Alex Boice Lands Manager

Alex grew up in Twentynine Palms and returns in hopes to help preserve the area with MDLT. He possesses a Bachelor’s degree in Biology from California State University San Bernardino. He has experience in outdoor education of 4th-12th grades with STEM curriculum. Before that he was an Assistant Lead Field Botany Technician with Rancho Santa Ana Botanical Garden within the Angeles National Forest. Alex also served as an Ecological Restoration Intern with the U.S. Forest Service and a California Spotted Owl Technician in the Eldorado National Forest. Alex looks to share the passion of the California Deserts and outdoors to convey its importance.

Joelle Hazher Natural Resource Manager

Joelle was born and raised Joshua Tree, California where her deep connection and appreciation for the Mojave Desert has flourished. She attended California State University, San Bernardino, where she received a bachelor’s degree in Environmental Studies and a certificate in Geographic Information Systems. Joelle has experience in outdoor education and has spent two summers working with Youth Conservation Corps crew members in Joshua Tree National Park teaching local youth about native flora and fauna, as well as performing various trail construction and land rehabilitation techniques. She also works as a part time assistant rock-climbing guide in Joshua Tree National Park. She claims to hold her dream position as a Natural Resources Technician and is proud to be a part of an organization that is committed protecting fragile desert ecosystems throughout the Mojave.

Yanina Aldao Galvan Project Coordinator - Lands

Yanina has been an outdoor educator since 2008 and a land steward since childhood. Originally from Argentina where she studied agricultural sciences, Yani is now a naturalized American. She has worked for Joshua Tree National Park, UCR Botanic Gardens, and serves as a council member for the Joshua Tree National Park Association. She is currently in her senior year of evolutionary ecology at the University of California Riverside, where she is conducting research on the post-fire recovery of biological soil crust. Her favorite topics are plant chemistry, restoration of arid lands, and conservation of biodiversity. Her purpose in life is to heal the Earth and help others deepen their relationship with the ecosystem they live in. When she is not working, studying, or volunteering, you can catch her walking her dogs on the many dog-friendly trails in and around the Morongo Basin.

Ross Beazell Natural Resources Technician I

Ross is originally from Windsor, CA and grew up in Charlottesville, VA. His passion for outdoor conservation started with his time as a crew member and leader for the Conservation Corps of Minnesota and Iowa. After completing his work in the Conservation Corps, Ross moved west to work as a product designer, seamster, and gear tester for boutique ultralight backpacking companies Nunatak Equipment (Moab, UT) and Katabatic Gear (Salida, CO). He has thru hiked the Appalachian Trail (2015), 800 miles of the Pacific Crest Trail (2017), and plans to return to Colorado to hike the Colorado Trail in the future. He and his wife moved to 29 Palms in 2021 to be closer to the amazing climbing and natural wonders of the area.

Kirby Urtiaga Field Technician

Kirby is originally from the low desert and recently moved to Joshua Tree from San Diego to reconnect with her roots. Prior to joining the Lands Department at MDLT she worked with the Earth Discovery Institute as a Field Instructor for 3rd and 4th grade public school students. She maintains a position as a Canyoneer with the San Diego Natural History Museum, guiding the public on free hikes through San Diego County. Aside from environmental work she finds great joy building an intentional love filled creative life with her husband and 5 year old son.

Kayla Thompson Natural Resources Technician

Kayla was raised in Yucca Valley where she spent her childhood camping in Joshua Tree National Park and growing a passion for the local desert ecology. She received a bachelor’s degree in biology from Northern Arizona University where she focused her courses around various natural resource topics. After graduating college, she worked with the U.S. Forest Service as a Biological Science Technician at the Spring Mountains National Recreation Area near Las Vegas. During this time, she surveyed for endangered plant species and provided pollinator program support for the endemic Mt. Charleston blue butterfly. She moved back to Yucca Valley in 2023 to continue her conservation career back in the place where it all began. In her free time, she enjoys hiking around the desert with her dogs and discovering new books to read.

Robyn Grace Director of Culture, Director of Grants & Grants Administration

Robyn is a Physical Geographer by training (B.A., Summa Cum Laude; M.A., with Distinction in Major), and she brings her awareness of scale and topology to the landscape of grant writing at MDLT. Robyn specializes in the technical aspects of the day-to-day administration of State and Federal grants. Beyond her talents in grant writing, Robyn is a published author, technical writer, and editor. In her spare time, she serves as a volunteer historian and is studying to become a registered Parliamentarian. She is an autodidact and is passionate about supporting independent learners.

Brandy Ivener Chief Financial Officer

Brandy is an endurance athlete, a photographer, and a makerspace volunteer who thrives on seeing others succeed and has a love for numbers. She brings a diverse financial and operational background from working with a Fortune Global 500 company, small businesses, and nonprofits. Brandy has expertise integrating financial and ERP/PSA systems to improve organizational growth, employee efficiency, and increase profit margins. This experience has developed Brandy’s ability to listen, understand, and communicate departmental needs along with the overall strategies and goals of an organization. She grew up in the high desert of New Mexico, moved to Colorado, and now resides in Truckee, California. Living in these beautiful places continues to develop her love of nature and preserving outdoor spaces.

Lani Brown Director of Operations & Human Resources

Lani has had a varied career working in human resources for over 20 years. She began her career working with two different insurance companies in Fort Worth, Texas. Then worked in a consulting capacity assisting small businesses with their human resource management needs. Prior to joining MDLT, Lani served as the human resource manager for a local water district. Her background in human resources includes employment policy development and administration, benefits administration, staff training and development, recruiting, payroll management, and other employment law and employee relations issues. Lani is highly effective at incorporating creative leadership skills to achieve business objectives. She holds the highly regarded professional designation of Senior Professional in Human Resources (SPHR).

Raechel Pietraszak Operations Coordinator

Raechel possesses a wealth of experience in the areas of administration, customer service and human resource management. She studied Fine Arts Photography at Columbia College in Chicago. Most recently, she worked with Three Floyds Brewing in Munster, Indiana for eight years, starting as a server and working her way up to Human Resource Manager during her tenure there. Raechel and her partner have vacationed in Joshua Tree three times and on their last visit, they decided to take the leap and relocate to the hi-desert. She enjoys painting, hiking, reading and playing the piano and guitar. When they decided to move to the hi-desert, Raechel had a goal of starting her next chapter working in a job that fed her passion for conservation and sustainability. She says her greatest joy is to help people.

John Simpson President
Founding member of MDLT, real estate executive

Abdel Reid Vice President
Co-Founder and Managing Partner of Jacobs and Reid

Geary Hund Secretary
Former California Desert and Monuments Program Director for the Wilderness Society, retired senior wildlife biologist for US Fish and Wildlife, and former MDLT Executive Director

Peter Brooks Treasurer
Former marine, water industry executive, and defense writer

Gwen Barker Director
Rimrock Ranch Owner and marketing extraordinaire

Robyn Helmlinger Director
Partner with Orrick, Herrington & Sutcliffe

Ron Radziner Director
Architect and Design Partner at Marmol Radziner

Brad Wilson Director
President and Co-Partner of Ace Hotel Group and the brand’s in-house creative agency Atelier Ace

Steve Hely Director
Television writer, author, and co-host of The Great Debates podcast.