Officers
![]() Don Ytterberg Chairman 303-718-4631 |
Don Ytterberg has served as Jefferson County Party Chairman since February 2009, being reelected in 2011. He was elected Colorado Republican State Vice Chairman in March 2011. He was the Republican Candidate for State Senate District 16 in 2008 and is an alumnus of the Leadership Program of the Rockies. Don has been a business owner in Arvada since 1990 and is currently President of a national specialty concrete contracting company headquartered in Evergreen. He has served as an Officer and Director of a number of professional, technical and community service organizations, has been an Elder in several churches and is the recipient of the 1999 Colorado Environmental Leadership Award.
Don and his wife, Kim, live in Evergreen. They have 5 children and 5 grandchildren. |
Renee NelsonVice Chariman |
Renee Nelson has been the Chair or Vice-chair for the JeffcoGOP since 2007. She is an independent real estate professional in the greater Denver area. She has served as Chairman of the Arvada Harvest Festival and Vice President of the Kiwanis Club and continues to stay active in these and other civic organizations. She is also a Property Appraiser at Jefferson County Assessor's Office. |
![]() Bill Tucker Secretary |
Bill Tucker is the Managing Partner of William Tucker, LLLP. The firm specializes in tax compliance and legal services to its clients. He received his B.A. in political science and economics from CU in 1985 and continued his study in accounting at the University of Louisville, Louisville, KY from 1993-1995, becoming a Certified Public Accountant registered in Colorado in 1998. In addition to his work for the Republican party, Bill is a District Governor and past alumni board president of Sigma Phi Epsilon fraternity. He has been the Accounting Services Manager for Constructus Inc., the Controller for OB-GYN Associates, P.C., and a Senior Tax Associate with Coopers & Lybrand. Bill lives in Arvada, Colorado with his wife Cyndi, an M.D. They have four children. |
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Shirley Herber |
In Jefferson County the Officer position of Treasurer is appointed. |






