Remembering Dr. G. Marvin Beeman (1932–2026)
It is with deep sadness that we at the Colorado Cattlemen’s Agricultural Land Trust mark the passing of Dr. G. Marvin Beeman, who died recently at the age of 93. To call Dr. Beeman a legend in Colorado agriculture is almost an understatement. He was a horseman, a veterinarian, a teacher, a mentor, a steward of our agricultural heritage, and to many in the CCALT community, he was simply a cherished friend.

Dr. Beeman’s life was rooted in the land from the very beginning. Born in Denver and raised on Highlands Ranch, he grew up in a Colorado family whose ties to this state stretch back to 1856. He earned his veterinary degree from Colorado State University, where he met his wife of over 70 years, Eunice Mabel Matthews, in 1957 and, in nearly seven decades of practice, helped build the Littleton Large Animal Clinic, now Littleton Equine Medical Center, into one of the premier equine practices in the country. He mentored hundreds of veterinarians along the way, shaping not only the science of equine medicine but the character of the people who practice it.

His contributions went well beyond the clinic. Dr. Beeman served as a veterinarian, official, and director of the National Western Stock Show for generations — a relationship his family carried across more than 80 years — and in 2005 he was honored as the Stock Show’s Citizen of the West. He was a past president of the American Association of Equine Practitioners and the Colorado Veterinary Medical Association, a longtime trustee of the American Horse Council, and an honorary vice president of the American Quarter Horse Association. He was inducted into the Colorado Agricultural Hall of Fame, the International Stockman’s Hall of Fame, and the AQHA Hall of Fame, among many other honors. Through it all, he remained first and foremost a horseman who, as he liked to say, simply did the little things well and trusted that the big things would follow.

What stays with those of us at CCALT, though, is not the long list of accolades — impressive as it is — but the man himself. Dr. Beeman was a familiar and welcome presence at our gatherings across the Front Range, always generous with his time, his stories, and his unmistakable smile. He understood what it means to care for working lands and the animals and families who depend on them. That ethic — voluntary, relationship-driven, rooted in stewardship and an obligation to those who come after us — is the same ethic that animates CCALT’s work every day.
On behalf of our board, staff, and the broader CCALT community, we extend our heartfelt condolences to Dr. Beeman’s family and to the countless friends and colleagues who loved him. Colorado agriculture has lost one of its giants. We are grateful beyond measure for his life, his example, and the legacy of care he leaves behind.
With gratitude for a life well lived,
Erik Glenn
Chief Executive Officer
