Commissioner Pat Tarzwell

Commissioners’ Office:
411 North 5th Street
Shelton, WA 98584

Telephone: (360) 427-9670 Ext. 419

Term expires 2028

With over 34 years of experience as the owner of AlphaTest, a successful local manufacturer of medical electronics, Commissioner Pat Tarzwell brings a wealth of knowledge, dedication, and leadership to his work in Mason County. Pat founded AlphaTest in Arizona, and after relocating to Mason County 19 years ago, he has continued to grow the business, earning 5 patents along the way. His entrepreneurial journey—from dishwasher to business owner—has shaped his problem-solving abilities and provided him with the skills to approach challenges from a unique perspective.

Pat has been married for 47 years, is the proud father of three children, and a grandfather to five. His background as one of six children, raised by an entrepreneurial father, has given him a deep appreciation for hard work, resilience, and the value of community.

A passionate advocate for the growth and potential of Mason County, Pat believes the county is the “Jewel of the Peninsula,” with untapped beauty and opportunities. He is committed to fostering economic development through a focus on public safety, recognizing that a thriving community is built on safety, opportunity, and strong leadership.

Pat’s education includes a high school diploma, but his greatest learning has come from years of hands-on experience as an entrepreneur and business owner. Growing up in a family of entrepreneurs, he gained invaluable lessons in leadership, problem-solving, and resilience, which have shaped his approach to both business and community service. His practical knowledge and ability to adapt have been key to his success.

Pat’s combination of business acumen, community dedication, and personal passion for Mason County make him a strong leader committed to building a brighter future for the region.