Staff

turner provost
Executive Director

​Turner is the new Executive Director for Captina Conservancy as of January 2026. Prior to that he worked for Belmont Soil and Water as the Captina Creek Watershed Coordinator. And before that he worked as a fisheries tech on Piedmont Lake and Salt fork Lake. Turner has a deep love and appreciation for the outdoors, and is passionate about protecting it. If you are too, get in contact with him!
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Turner can be reached at [email protected].




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marshall dyer 
dysart woods land protection manager

Marshall joined Captina Conservancy staff in September 2024. He is a native of Guernsey County, and holds an Associates Degree in Wildlife Conservation from Zane State College. Marshall has worked for The Wilds and River Rangers International, and also has experience in early childhood education. He loves spending every minute he can outdoors, and also enjoys spending time with family and friends watching movies, and sports.  

Marshall can be reached at [email protected].

Board of Directors

Rich Sidwell
Vice Chair

Rich is the former Head of School, Olney Friends School (2003-2011); Business Manager, Olney Friends School (1999-2003); Self-employed co-owner of Sidwell Division, Raven Rocks Concrete, Beallsville OH (1975-1999), and co-Founder and Treasurer of Raven Rocks, Inc. a 1,250 acre wilderness preserve and alternative energy demonstration center near Beallsville, OH (1970-Present).  He is also the founding and current President of the Barnesville Area Rails to Trails Committee; Past President and member of the Barnesville Rotary Club and has served on the boards of: Ohio Association of Independent Schools; Friends Council on Education; Barnesville Blue Ribbon Economic Development Committee. Rich is the former Executive Director of Captina Conservancy Land Trust and a 1968 B.A. (History and Secondary Education) graduate of Wilmington College.

scott freese
treasurer

Scott was born and raised in Mt. Pleasant, Ohio where he learned to love all things outdoors. An avid kayaker, nature photographer, and hiker, Scott is also a co-founder of the Onion Bag Litter Prevention Project and a member of the Ohio Scenic Rivers Association. He loves to explore creeks and streams all over Ohio, West Virginia, and beyond.  

fred fowler
Board Member

A retired civil engineer living in Barnesville, Ohio, Fred grew up fishing on Captina Creek and loves the rural character and vast open spaces of Belmont County, especially after living away for many years. Fred stays involved in the local community through work with the Barnesville Area News and the Barnesville State Theater Project. He enjoys spending time with his wife, kids, and grandkids. 

Mike Tarter
Board Member

A lifelong resident of Bridgeport, Ohio, Mike is a retired Steel Worker who enjoys canoeing and fishing on the Captina Creek. Mike has been a member of the board since the summer of 2011.

Mike Cook
Board Member

Intro and picture coming soon

Ted Cope
Board Member

Ted became a permanent resident of Belmont County in 1972. For 30 years, he was involved with operation and management of Raven Rocks Concrete, which delivered redi-mix concrete to five counties in Ohio and five counties in West Virginia. Ted's years managing a small beef herd taught him much about the importance of sod cover.  As he learns more about how to farm and produce food in sod utilizing no-till practices, he believes our soil will sustain us.

Leslie Vassilaros
Board Member

Leslie has over 28 years leading non-profits. She has a Bachelor of Business Administration and a Master of Science in Community Health Administration and Wellness Promotion. Leslie currently is retired and spends time volunteering to make our communities the best they can be. She has lived most of her life in Belmont County and has always enjoyed the beauty of our local watersheds and lands.

Chloe Mankin
Board Member

Bio and picture coming soon

Art Mengon
Board Member

Art is a graduate of Ohio University with a B.S. in Chemical Engineering. He recently retired from a career in project and process engineering, and project, engineering, and plant management.  Art led projects to improve capacity, productivity, safety and environmental sustainability in various countries. Art has always had an affinity for nature and wildlife, and, growing up in Belmont County, has fond memories of time spent in the woods, biking, hiking or just sitting watching the woodland life unfold. Because of this, Art wants to ensure future generations have the same opportunity to enjoy time in the natural beauty of our woodlands. 

Bryce Allen
Board Member

Bryce grew up in Barnesville, Ohio, and has always appreciated the beauty of Captina Creek. He attended Muskingum University, where he graduated with a degree in Education. He currently teaches sixth grade social studies at Barnesville Middle School and is an Assistant Coach for the Barnesville High School baseball and football teams. Bryce lives in Barnesville with his wife and daughter. 

Chad Hammond
chair

Chad grew up in Columbiana County outside Lisbon, Ohio, where he learned to love being out on the land. He has an Associate Degree in Fish & Wildlife Management and a second Associate Degree in Forest Management, both from Hocking College. He has worked as a Wildlife/Forestry Specialist for Monroe County Soil & Water Conservation District and as a Soil Conservationist for USDA Natural Resource Conservation Service. He's currently self-employed consulting forester with Old Appalachia Forestry, working with landowners to manage their forests. Chad and his wife live on a forested property in southern Monroe County and look forward to continuing management efforts and making improvements where possible. Chad joined the Captina Board in 2021.

greg lipps
honorary member

Greg is the past Co-Chair of Ohio Partners in Amphibian and Reptile Conservation and the Amphibian & Reptile Conservation Coordinator at Ohio State University’s Ohio Biodiversity Conservation Partnership.  His career has focused on developing and implementing plans to ensure the conservation of Ohio’s herp species.  Recent projects have included recovery of the Eastern Hellbender and Massasauga.  While his work often includes research to investigate life history requirements or to determine the most effective surveying and monitoring techniques, it just as often is about building relationships with partners and landowners that he believes are necessary for conservation to be successful.  Greg’s work has taken him to every corner of the state, with projects focused on Green Salamanders, Cave Salamanders, Four-toed Salamanders, Spotted Turtles, and Blanding’s Turtles.  He routinely collaborates with the Ohio Division of Wildlife, the US Fish & Wildlife Service, and staff of Ohio’s zoos, land trusts, park districts, soil and water conservation districts, and nature centers.  Greg is originally from Cincinnati and worked as a zookeeper at the Toledo Zoo. Greg was a founding member of the Captina Conservancy Board. 

rose grear
secretary

A longtime Conservancy member and volunteer, Rose joined the board in 2022. She is a lifelong resident of Warren Township in Belmont County, graduating from Barnesville Schools and Belmont College. Her concern for protecting our community dates to elementary school; performing litter cleanups as part of 4-H service projects. She appreciates the work of Captina Conservancy and the opportunities for family
and community participation in educational events. Rose is recently retired after a career with South Central Power Company. ​

ron preston
honorary member

​Ron is an aquatic biologist who retired from the U.S. Environmental Protection Agency, Region III. He earned his bachelor's of science in Biological Science, from Marshall University 1958 and his graduate studies in aquatic zoology from The Ohio State University 1958-59 & 1970-71. He has a multitude of experience as a Fisheries Biologist, West Virginia Department of Natural Resources 1959-64; Aquatic Biologist, U.S. Environmental Protection Agency, 1964-97; and Science Advisor, Canaan Valley Institute 1997-2007. His professional expertise includes aquatic ecology, stream assessment and sampling design, stream restoration, and organizing aquatic environment workshops and conferences. Ron was a founding member of the Captina Conservancy Board.