Senior Management

Director of Engineering Jeff Drager

Jeff Drager, Director of Engineering  

Email, 970-622-2333 

Jeff Drager has a bachelor’s degree in civil engineering from Colorado State University and a master’s in water resources engineering from Stanford University. He is a registered professional engineer in Colorado and California. Drager has worked at Northern Water since 1995 where he has also served as project manager for the Windy Gap Firming Project, which involved a 14-year NEPA/permitting process. He has also served as project manager for other water supply projects in Colorado and California as both a consultant and owner’s representative.

Director of Environmental Services Esther Vincent

Esther Vincent, Director of Environmental Services  

Email, 970-622-2356 

Esther Vincent completed her master’s degree in civil engineering in 1999 from the Grenoble Institute of Technology in France. She is a registered professional engineer in Colorado and has been with Northern Water since 1999. Vincent has experience with water quality, watershed management, water supply planning, environmental permitting, regulations and water conservation. She oversees Northern Water’s water quality, water efficiency and flow monitoring programs, environmental compliance and environmental data management systems. She has served on the boards of the Grand County Water Information Network, the Big Thompson Watershed Forum and the Colorado WaterWise Council, and is an alumna of the WEco Water Leaders program. She was born and grew up in Paris, France and went to college in the French Alps where she became an avid skier. Vincent enjoys being outdoors with her family and likes to spend her free time playing in Colorado’s beautiful backcountry.

Director of Operations Jerry Gibbens

Jerry Gibbens, Director of Operations


Jerry Gibbens has bachelor’s and master’s degrees in civil engineering from Colorado State University. He is a registered professional engineer in Colorado and Wyoming. In his 10 years with Northern Water, prior to his current role, he worked on a variety of projects, including the Northern Integrated Supply Project, Colorado River Basin hydrologic modeling and policy-level planning, water resources planning and operations, watershed and forest health, and financial budgeting and planning. Prior to joining Northern Water, he was employed in consulting where he worked in water resources, environmental permitting and irrigation planning and design throughout the western United States and internationally. Gibbens and his family enjoy everything that his native Colorado and surrounding states have to offer, including vacationing, chasing extended family from place-to-place, outdoor activities and home improvement.

Director of Finance and Administration Sander Blackburn

Sander Blackburn, Director of Finance and Administration


Sander Blackburn has a master’s degree in business administration from the University of Colorado at Denver, as well as a bachelor’s degree in business administration with an emphasis in finance and a minor in accounting from Western Colorado University. Blackburn joined the organization in 2022. Prior to joining Northern Water, he spent the last 22 years in the electric utility industry where he focused his efforts on member relations, wholesale electric rate making and corporate financial activities. He is highly collaborative across all functions and has extensive experience in building strong teams, establishing relationships, development of wholesale power rates, conducting cost of service studies, implementation of energy efficiency programs, budgeting, forecasting, financial analysis and debt management.