Board of Directors

A 501(c)(3) nonprofit organization, Bird Conservancy of the Rockies is governed by a Board of Directors who donate their time, treasure and enthusiasm for birds and conservation to help achieve our mission. Directors serve three-year terms, elect their own leadership annually, serve on various committees and help with events and projects. The Board of Directors guides and supports the Bird Conservancy through strategic planning, financial oversight and fundraising.

Larry Modesitt, M.B.A., CQE, CTP

Chairman of the Board, Development Committee

Larry is president of Modesitt Associates, Inc., a management consulting and interim management firm that focuses on improving businesses’ bottom lines through Operational Profit Solutions. Larry is a Certified Quality Engineer from the American Society for Quality and a Certified Turnaround Practitioner from the Turnaround Management Association. He received a bachelor’s degree from Williams College and an M.B.A. from Harvard Business School. Larry is a Director and Secretary of Colorado Field Ornithologists, and is Chair of the Conservation and Science Committee. He also is a Director of Western Field Ornithologists.

Peter J. Ampe, Esq., J.D.

Governance Committee

Peter is a senior associate with the law firm Hill & Robbins, P.C., where he concentrates on natural resources law, and specifically water law, for public and private entities. Prior to joining Hill & Robbins, Peter was the First Assistant Attorney General for the Federal and Interstate Water Unit of the Colorado Attorney General’s Office. Peter received his B.A. from the University of Illinois and his J.D. from the University of Colorado School of Law. He enjoys numerous and varied outdoor pursuits in the mountains and plains of Colorado.

David M. Charles, M.D.

Development Committee

David received his medical degree from the University of Cape Town. He is a board certified general surgeon and plastic surgeon with a strong conservation ethic and commitment to service. Among other past and current board experience, he is the chairman of the board for Mending Faces, a nonprofit that provides free surgical correction for impoverished children in developing countries inflicted with cleft lip and cleft palates, who would otherwise not have a chance for surgery.

Eileen Dey, B.S.

Eileen is the owner of Dey Consulting, LLC representing oil and gas clients in environmental, regulatory, sustainability, and stakeholder issues and planning.  Previously, Eileen worked for ConocoPhillips as the Lower 48 Manager of Sustainable Development and held various manager positions in Environmental, Regulatory and Stakeholder Engagement in the Rockies and Mid-Continent Business Units.  While at COP, Eileen served on several boards (Playa Lakes Joint Venture, Northern Great Plains Joint Venture, and Colorado Oil & Gas Association). She worked with industry and agencies on the development and implementation of conservation agreements for several candidate species and developed the ESA Protocol Tool for COP to ensure that the Business Units assess and mitigate species and habitat during all phases of development.  She received her BA from University of Colorado, Boulder. Eileen believes that industry can be a vital partner with agencies, NGOs, landowners and various stakeholders to utilize science and best management practices that improve habitat and foster exceptional community relationships.

Steve W. Deitemeyer, C.F.

Stewardship Committee

Steve is a Certified Forester and owner of Wildland Resources, a natural resources consulting firm in Wheat Ridge, Colorado. He worked for the U.S. Forest Service for 36 years in positions that included: Pikes Peak district ranger, deputy forest supervisor of the Bridger-Teton National Forest, supervisor of the Rogue River National Forest in Oregon, and director/assistant director of recreation at the Rocky Mountain Region and the Office of the Chief in Washington, D.C. He serves on several boards, including the Colorado Wildlife Heritage Foundation. He has been a birding enthusiast since 1965.

Jack Ferguson

Development and Stewardship Committees


Geoff Geupel, B.S.

Development and Science Committees

Geoff is with Point Blue Conservation Science and is located in California. He has extensive experience in bird banding, monitoring, private lands stewardship, fundraising and development. Bird Conservancy has enjoyed previously collaborating with with Geoff and Point Blue on the Avian Knowledge Network and Partners in Flight. His extensive knowledge and experience in bird conservation, partnership programs and more is a tremendous asset to our board.

Yvette Martinez

Education Committee

Yvette Martinez is a “Brightonian” with strong community connections. She serves on the boards of Brighton Legacy Foundation; heART of Brighton; and Foundations Academy. She served as Community Concierge for the Brighton Chamber of Commerce from 2013-2015 and was honored to be Brighton Chamber of Commerce’s 2013 Citizen of the Year. She is Customer Service Representative for Platte River Medical Clinic & Advanced Urgent Care of Colorado. Yvette is a graduate of the University of Northern Colorado, and she has worked in undergraduate admissions with numerous Colorado universities and community colleges, Yvette says she feels privileged to serve on the Board for the Bird Conservancy of the Rockies. She was introduced to us by her two children, who participated in our Summer Programs for the past two consecutive years. They had a wonderful experience, encouraging the entire family to learn more about birds, nature and conservation.

Eric M. Lane, M.A.

Stewardship Committee

Eric is the Director of Boulder County Parks and Open Space where he leads the operations, staff, and budget for Boulder County’s nationally-recognized, award-winning department dedicated to the conservation and use of the county’s agricultural, natural, and cultural resources. As a former ornithologist, including two years working for the Colorado Bird Observatory (the original name of Bird Conservancy), he is particularly interested in bird habitat management/restoration on both public and private lands. Eric received a B.S. in biology from Swarthmore College and a M.A. in natural resources policy from the University of Michigan, Ann Arbor.

Grady Grissom, Ph.D.

Chair, Stewardship Committee

Grady has been a manager/partner at Rancho Largo Cattle Co. east of Walsenburg, Colorado, since 1995. Rancho Largo is a 14,000-acre ranch where the fundamental philosophy is: maximum ecosystem health equals maximum ranching profit. Strategic time-controlled grazing allows cattle to fill the ecological niche as the primary large grazing ruminant. Grady received a bachelor’s degree in geology from Princeton University in 1984. Subsequently, he worked on ranches in eastern Colorado until 1987 when he returned to graduate school. He finished a Ph.D. in geology at Stanford University in 1991 and worked as a farrier in the Bay Area until 1995.

Jim S. Strickland

Finance Committee

Jim has dedicated his career to growing innovative, science-based organizations. Presently, he is the founder, president and chairman of FAST BioMedical, a life science company that has developed a novel technology for measuring blood volume and kidney function in critically ill patients. Prior to FAST BioMedical, Jim was the founder and CEO of DynoMed, a health information technology company focused on enhancing communication throughout the patient care continuum. His interest in science and managing research-based entities extends beyond medicine to the natural environment where Jim is a passionate advocate for conservation and sustainability. He is a graduate of Indiana University and, in addition to serving on the board of Bird Conservancy of the Rockies, he is a trustee for the Indiana Chapter of The Nature Conservancy.

D. Jean Tate, Ph.D.

Governance, Development and Science Committees

Jean is an ecologist with more than 33 years of applied experience in the consulting world. Her academic work focused on birds including “Morphometric age and sex variation in the Whistling Swan” and “Habitat usage by the Chipping Sparrow in northern Lower Michigan.” Her consulting career has focused on diverse studies responsive to the NEPA and CERCLA/SARA/RCRA for land management, military, transportation and other agencies. Her passions are preserving habitat, ecological health and species diversity for avian and other wildlife populations, and promoting appreciation of the natural world for its intrinsic worth and its value to the human mind, body and spirit.

Ed Warner, M.S., L.H.D.

Development Committee

Ed is a noted philanthropist and conservationist. He had a career as an exploration geologist that culminated in his discovery in 1993 of the Jonah Field and the first commercial exploitation of the Pinedale Field in Sublette County, Wyoming. Ed left the natural gas business at the end of 2000 to pursue his philanthropic interests in the U.S. and Africa. Ed received his Bachelor of Science in 1968 from Colorado State University and his Master of Science in 1971 from UCLA, both in geology. He is a trustee or director of the Denver Museum of Nature & Science, Sand County Foundation, Explorers Foundation and the Bird Conservancy, as well as an advisor to the Colorado Cattlemen’s Agricultural Land Trust.