Commission & Staff
The Commission Districts
Robert S. Hughes II
District 1 (405)522-6279
Ottawa, Delaware, Craig, Mayes,
Nowata, Rogers, Washington, Tulsa,
Pawnee, and Osage.
Hughes was appointed by Gov. Mary Fallin to serve an eight-year term that began July 1, 2013. The Bartlesville rancher is an avid quail hunter and sportsman.
"I consider it an honor to serve on the Wildlife Conservation Commission because of the love I have for the land and the wildlife of Oklahoma," he said.
Hughes was raised on his family's ranch – the Hughes Ranch – and he now partners with his father, John F. Hughes, in the Hughes Cattle Co. He has served on a number of boards of directors for organizations such as the National Livestock Credit Corporation, National Livestock Commission Association, Frank Phillips Foundation and Superior Livestock Auction. He also has served as a member and director of the Oklahoma Cattlemen's Association, director of Arvest Bank Board, president of the Osage County Cattlemen's Association, director of the Bartlesville Community Foundation, and Northeast District vice president of the Oklahoma Cattlemen's Association. He has also been honored as the Oklahoma Cattlemen's Association's appointment to the N.C.B.A. Young Leadership Program and as the BEEF Magazine Stocker Operator of the Year Award recipient in 2006.
Hughes earned a Bachelor of Science Degree in Animal Science-Production from Oklahoma State University in 1983 and graduated in 1985 from Texas Christian University's Ranch Management Program.
Hughes lives in Bartlesville and has two children: Jessica, who is working toward a career in nursing, and Sam, who is working toward a career in ranch management.
Bruce R. Mabrey
District 2 (405)522-6279
Adair, Sequoyah, Cherokee, Wagoner, Muskogee, Haskell, McIntosh and Okmulgee counties.
Gov. Mary Fallin re-appointed Bruce R. Mabrey to the Wildlife Conservation Commission for an eight-year term beginning in 2014. Mabrey's term will run through 2022.
A lifelong resident of Okmulgee, Mabrey has been the executive officer of a family owned bank holding company with ownership in several eastern Oklahoma banks. He is currently the executive vice president of Mabrey Bank in Okmulgee.
"It is a great honor to be able to serve the sportsmen and women of Oklahoma," Mabrey said. "I believe strongly in the youth of our state, and I realize the importance of providing kids opportunities to go hunting and fishing. I'm confident we have taken some great strides in these efforts over the last few years with things like the Archery in the Schools program, the Wildlife Expo and the youth turkey hunting season."
He is an avid hunter and is active in several local conservation organizations including Friends of the Deep Fork National Wildlife Refuge, Eastern Oklahoma Chapter of the Quality Deer Management Association, National Rifle Association, National Wild Turkey Federation, Okmulgee County Bowhunters, Rocky Mountain Elk Foundation and the Boone and Crockett Club, Mabrey is a past president of Okmulgee County Cattlemen's Association, Okmulgee Chamber of Commerce and Okmulgee Main Street Association.
Mabrey and his wife, Karen, have four children: two daughters, Mollye and Melanie, and two sons, Matt and Mark.
District 3 (405)522-6279
Counties: LeFlore, Latimer, Pittsburg, Atoka, Pushmataha, McCurtain, Choctaw, Bryan, Marshall, Carter and Love counties.
"I am very pleased to have been given the opportunity by Governor Fallin to serve on the Oklahoma Wildlife Conservation Commission," he said. "I feel that the Wildlife Department has been quite successful in the past, and their actions are very important to the future for hunters, fishermen, and others who enjoy wildlife."
Brewster was born in Ardmore and has lived most of his life in Love County. His father, Grady Brewster, who was an avid quail hunter, exposed Brewster to hunting, fishing, and wildlife conservation at an early age. Brewster graduated from Southwestern Oklahoma State University in Weatherford with a bachelor's degree in pharmacy and is licensed in Oklahoma and Texas. Brewster has been very active in issues affecting small businesses, pharmacies, real estate and ranching.
In 1983, Brewster was elected to the Oklahoma House of Representatives. He was re-elected in 1984 and served until 1990. In 1990, he successfully ran for a seat in the U.S. House of Representatives. He served as Oklahoma's District 3 congressman until 1996.
Brewster has been chairman of the Congressional Sportsman's Caucus, president of Shikar Safari Club International, and a board member of the National Rifle Association and the NRA Foundation. He is a life member of NRA and maintains memberships in many other hunting, fishing and wildlife organizations.
Brewster and his wife, Suzie, live in rural Love County. They are the parents of three children. Kecia and Kent were lost in a 1990 plane crash. Daughter Karel and grandson, Braxton, live in Edmond.
District 4 (405)522-6279
Counties: Creek, Lincoln, Okfuskee, Seminole, Pottawatomie, Pontotoc, Hughes, Johnston, and Coal counties. counties.
Leigh Gaddis was appointed by Gov. Mary Fallin in 2014, and re-appointed to a full 8-year term in 2016.
Gaddis, of Ada, owns and also serves as a financial adviser at Gaddis & Gaddis Wealth Management, a financial planning and investment firm.
Gaddis is a lifetime member of the National Rifle Association; a member of Safari Club International; annual participant in the Oklahoma City Gun Club’s Women on Target Shooting Clinic; and helped host the Governor’s Big Buck Hunt in 2011.
“I am excited for this opportunity to serve on the Wildlife Conservation Commission and I appreciate Governor Fallin’s appointment,” said Gaddis. “I look forward to working on wildlife management issues as well as overseeing the state's hunting and fishing regulations while protecting Oklahoma’s natural resources and beauty.”
Gaddis currently serves as a mentor on the Ada High School Student Mentoring Program; as a member of the President’s Circle at East Central University; in the Circle of Friends at Mercy Hospital, Ada; and as an elder of the First Presbyterian Church in Ada. She is also a 2011 graduate of Leadership Ada and currently serves on the planning committee.
Gaddis received a bachelor’s degree in biology education from East Central University.
She and her husband, Roger, have four sons.
James V. Barwick
District 5 (405) 522-6279
Counties: Logan, Oklahoma, Cleveland, McClain, Garvin, Murray and Payne counties.
James V. Barwick was appointed by Gov. Mary Fallin in 2017 to the Oklahoma Wildlife Conservation Commission. Barwick’s term will run through 2025. As an assistant state attorney general, Barwick served as the Wildlife Conservation Commission’s legal counsel for more than 12 years.
He is an avid sportsman and a lifetime member of the National Rifle Association, Pope & Young Club, Bowhunting Council of Oklahoma (BCO) and Safari Club International (SCI), where he formerly served as a director of the Oklahoma Station Chapter.
Barwick has hunted worldwide with numerous animals making the record books of SCI, Pope & Young, Rowland Ward and the Oklahoma Wildlife Department's Cy Curtis Awards. He has achieved the Super Ten of North American Big Game, which qualifies him for entry in the Grand Slam Club/Ovis. He is a six-time BCO State Archery Champion (traditional class) and winner of four gold medals and four silver medals in archery at the Sooner State Games.
After graduating from law school, Barwick started his legal career in public service as an associate general counsel with the Oklahoma Department of Securities. Later he joined the law firm of Reynolds, Ridings & Hargis. After a few years in private practice, he began a corporate career spanning 22 years and served on the executive teams of various Fortune 100/500 public companies, including LSB Industries Inc., Scrivner Inc., Fleming Cos. Inc. and Kerr-McGee Corp. Currently, he is Executive Vice President and General Counsel of Jones PR Inc., an integrated communications and public affairs agency with partners worldwide.
Barwick and his wife, Brenda, live in Edmond. His two daughters are both Oklahoma lifetime hunting and fishing license holders.
John P. Zelbst
District 6 (405)522-6279
Counties: Blaine, Kingfisher, Canadian, Caddo, Grady, Comanche, Stephens, Jefferson and Cotton counties.
John P. Zelbst, was appointed by Gov. Brad Henry in 2010, and re-appointed in 2018 by Governor Mary Fallin until 2026.
“Wildlife is the peoples’ treasure and I’m committed to helping ensure sportsmen and other outdoor enthusiasts have access to their wildlife resources,” Zelbst said. “I come from a long ranching background. In fact, my son will be a fifth generation rancher, so I know the importance and value of being connected to the outdoors and environment.
“A concern of mine is that our young people aren’t as connected to the outdoors as they used to be and many know very little about the environment. Outdoor recreation and activity leads to a higher quality of life, so it’s important we work on getting children involved in the outdoors.”
Zelbst has 30 years experience as a trial lawyer and is the managing partner at Zelbst, Holmes & Butler law firm. The firm serves Oklahoma City, Lawton, Edmond, Norman and with the assistance of local counsel, all of the United States. Zelbst’ legal career has focused solely on representing people who have been injured, wronged, falsely accused and mistreated.
A member of the Oklahoma Association for Justice (formerly the Oklahoma Trial Lawyers Association), he served as the Association’s President in 2000. He also holds the distinction of having secured $24 million in the largest known personal injury verdict in state history.
Along with other professional memberships, recognition and awards, he was awarded the title of Oklahoma Super Lawyer for the years 2006-2010, Superlawyers.com; and is a member of the Bar Register of Preeminent Lawyers, 92nd Edition, Martindale Hubbell and is also Peer Review Rated by Martindale-Hubbell.
Zelbst received a Bachelor of Science Degree from Cameron University in Lawton in 1976 and earned his Juris Doctorate from the University of Tulsa, College of Law, in 1980. He is a graduate of and a board and faculty member of the Gerry Spence Trial Lawyers College, DuBois, Wyo.
Zelbst and his wife, Cindy, own and reside on the U2 Ranch in Meers. They have a son, Clay, and are actively involved in cattle operations on the ranch. He also supports numerous civic and community development programs, and currently chairs both the Comanche County Board of Trustees and the Comanche County Memorial Hospital Trust.
District 7 (405)522-6279
Counties: Ellis, Dewey, Roger Mills, Custer, Beckham, Washita, Kiowa, Greer, Jackson, Harmon and Tillman counties.
“My family has always respected wildlife, and we’ve always had that reputation. We’ve always been outdoor-oriented, so maybe I can make a difference,” Holder said.
Holder is an Altus High School graduate. He earned a bachelor’s degree in agricultural economics from Oklahoma State University in 1981, and entered the banking industry in 1982 with Stockmans Bank in Gould. He’s worked in nearly every position at that bank during his career. Now he is chief financial officer and chairman of the board of Stockmans Bank, with headquarters in Altus and an additional five locations.
He and his brother, Mark, also have a cow/calf business on their family’s original ranchland first settled by their great-grandfather in 1898. They returned to live on the original land after they worked during most of the 1990s to build a rural water system called the Creta Water Corp. Creta is an unincorporated community about 14 miles southwest of Altus.
For many years, Holder has served as a director of the Western Oklahoma State College Foundation, where he works to secure scholarship funding. He is also a board member of the Harmon County Livestock Show and The Bankers Bank of Oklahoma City, and he is a member of the Salvation Army and Lions Club.
Holder’s wife, Angie, is a physical therapist. They have three sons, a daughter and three grandsons. One of Holder’s adult sons operates a hunting guide business in the area.
John D. Groendyke
District 8 (405)522-6279
Counties: Cimarron, Texas, Beaver, Harper, Woodward, Woods, Major, Alfalfa, Grant, Garfield, Kay and Noble counties.
John Groendyke, who has served on the Commission since 1976, was reappointed by Gov. Mary Fallin in 2012 to serve an additional eight-year term.
In addition to being an avid upland game hunter, Groendyke is chairman of the board of Groendyke Transport, Inc. Founded by his father, H.C. Groendyke in 1932, the company is one of the nation's largest motor carriers of bulk commodities serving the continental United States, Canada and Mexico. He graduated from Wentworth Military Academy where he attended high school and junior college and received his Bachelor of Science in Business from Oklahoma State University and his law degree from the University of Oklahoma.
He served as a Captain in the U. S. Army, and after a two-year tour of duty he returned to Enid to join the family trucking operation.
Groendyke serves on the OGE Energy Corp. Board of Directors, the Wentworth Military Academy Foundation Board and the National Tank Truck Carriers Board. He serves as a trustee for the Oklahoma Chapter of The Nature Conservancy, a trustee of the Oklahoma State University Foundation, and he is on the Board of Directors of the Grand National Quail Foundation and Grand National Quail Club, having served as a past president and chairman of the Board. He has also served on the USA Shooting Board of Directors and the Oklahoma State Fair Board of Directors.
Groendyke has two daughters, two sons, and seven grandchildren. He and his wife, Virginia, reside in Enid and are involved in many community activities. When not trucking, his energies are in wildlife conservation, farming and ranching, real estate, and collecting and showing antique automobiles.
An eight-member Oklahoma Wildlife Conservation Commission, appointed by the Governor and confirmed by the Senate, serve in an unpaid capacity as the Department's advisory, administrative and policy-making body. The Commission governs all Department operations and financial transactions. It oversees land and equipment purchases, wildlife management areas and fish hatcheries, plus the state's hunting and fishing regulations. The Commission appoints the Department's Director.
The Oklahoma Department of Wildlife Conservation has set the following dates for the Regular Commission Meetings. Meetings are held monthly at the Oklahoma Department of Wildlife Conservation Building (auditorium), 1801 N. Lincoln, Oklahoma City, OK 73105 at 9:00 am
Meeting Dates and Agenda