We’re proud of our rich heritage, and we keep it alive with our commitment to provide quality experiences, practice responsible management and foster collaboration.

Jeffco Open Space Management Team

Tom HobyTom Hoby, Director
Mr. Hoby was appointed as Director of the Parks and Open Space Division in March of 2010. As Director, Mr. Hoby works closely with the Board of County Commissioners, County Manager and Open Space Advisory Committee. He oversees the management and operations of the sales tax-funded program and the five sections that make up the Jeffco Open Space Division: Stewardship, Planning, Visitor Services, Community Connections, and Administration and Real Estate. He is a 30-year veteran of the parks and recreation industry, and is a graduate of Colorado State University with a Bachelor of Science degree in Outdoor Recreation Administration. He is a Certified Park and Recreation Professional, and has been active as a member of many industry committees.  


Hillary Merritt, Deputy Director  Hillary Merritt             
Ms. Merritt joined Jeffco Open Space in June 2019. She manages the Business & Finance teams, the Land Conservation and Landowner Relations programs, and provides strategic leadership by working with local, county, state, federal public land agencies, nonprofit conservation organizations, and other stakeholders to advance the mission of Jeffco Open Space. She spent 14 years protecting critical open space and lands important to people throughout Colorado as a project manager at The Trust for Public Land. A graduate of Skidmore College and the University of Colorado Law School, she is also a licensed attorney with the Colorado Bar Association. When she is not saving the places where people love to play, Ms. Merritt enjoys hiking and skiing in the mountains.  

Mary Ann BonnellMary Ann Bonnell, Visitor Services Manager
Ms. Bonnell joined Jeffco Open Space in 2014 and is the Visitor Services Manager. She supports the park ranger, park maintenance, park permits and education programs and is in uniform and on patrol in our parks at least one day a week. Ms. Bonnell’s first job with Jeffco Open Space was as a Seasonal Naturalist in 1994. After gathering nearly 20 years of park ranger and natural resource management experience working for four agencies and organizations including Colorado Parks and Wildlife, the City of Aurora, Plains Conservation Center and the Catalina Island Marine Institute, she returned to Jeffco Open Space. She has a degree in Biology from CU Boulder and is the co-lead investigator for the Denver Metro Area Coyote Study. 

Matt RobbinsMatt Robbins, Community Connections Manager
Mr. Robbins joined Jeffco Open Space in 2016 as the Community Connections Team Manager. The Community Connections Manager and Team promote internal collaboration and seek and provide opportunities for public engagement on a variety of projects, programs and management practices while supporting the Communication and Volunteer Services teams. With extensive state and local government experience, Robbins comes to Jeffco Open Space having worked with each of the local governments within Jefferson County to preserve and protect its parks and natural resources. He holds a Bachelor of Science degree in Parks and Recreation Administration.

Andrew ScanlanAndrew Scanlan, Planning and Projects Manager
Mr. Scanlan joined Jefferson County in 2013. He worked for Jeffco Open Space as a Senior Business Analyst, then joined the IT Department working as a Project Manager on county-wide IT initiatives, before returning to Open Space as the Planning, Projects and IT Manager. He now guides planning and project management efforts for Jeffco Open Space with regard to strategic planning, design and construction improvements, and GIS and IT application support. Mr. Scanlan has over 15 years of experience working with land management in Colorado. His past employment includes Boulder County Parks and Open Space, Colorado Parks and Wildlife, and the State of Indiana. He is a Project Management Professional, holds a Master’s Degree in Environmental Policy and Natural Resource Management from Indiana University - School of Public and Environmental Affairs, and a Bachelor of Science from Alma College.