Az Big Media will be profiling one of the Most Influential Women in Arizona for 2026 each day leading up to the celebratory dinner on August 20, 2025. Today, meet Tamara Jamison, regional vice president for CORE Construction.

From a field of more than 2,200 women under consideration, the Most Influential Women in Arizona were selected by the editorial board of Az Business magazine and a panel of 12 former Most Influential Women. The Most Influential Women in Arizona Business for 2026 will be honored at a celebratory dinner on Aug. 20, 2026, at Chateau Luxe in Phoenix. The Spotlight Award Sponsor for the Most Influential Women of 2026 is CORE Construction, the Special Gift Sponsor is Tarbell’s, the VIP Sponsor is GCON, the VIP Reception Sponsor is Cullum Homes, the Cover Photo Shoot Sponsor is Greenberg Traurig, the Beverage Sponsor is Arizona Escrow & Financial, the Valet Sponsor in Stevens-Leinweber, the Floral Sponsor is PCL Construction, the Dessert Sponsor is SottoPelle and Tutera Medical, the 360 Photo Booth Sponsor is Clayco, the Step-and -Repeat Sponsor is Morris Hall, the Digital Sponsor is Desert Diamond Casinos, the Floral Provider is PJs Flowers and the Production Sponsor is Merestone


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Tamara Jamison, regional vice president for CORE Construction

Background: Jamison is regional vice president at CORE Construction, where she leads civic and public safety initiatives across Arizona. Known for building trusted partnerships with civic leaders, she is a passionate advocate for innovative public safety design and champions CORE’s Clean Public Safety Building (CleanPSB) initiative, supporting the health and readiness of first responders. Beyond her professional leadership, Jamison is deeply committed to community service, supporting charitable organizations across the state and serving on the boards of the Spring Training Sundancers, Honor Dance and the PHX East Valley Partnership.

Advice to younger self: “I would tell my younger self to stop worrying so much about what other people think. Stop questioning whether you belong in the room, whether you’re experienced enough, or whether your voice matters. Most of the time, those doubts exist only in your own head. I would also tell her to listen a little more closely to the advice from the people who love you. I probably should have listened to my mom when she told me not to quit piano lessons, and I definitely wish I had started golf sooner. Focus on serving others, leading with integrity, and doing the work. Your voice, your character, and your results will earn their place.”

Surprising fact: “A surprising fact about me is that Pocahontas is my 11th great-grandmother. My grandmother spent nearly 20 years doing genealogy research every Wednesday, tracing our family history because she loved it. It’s definitely a fun conversation starter and something most people don’t expect. For me, though, the best part of the story is the dedication my grandmother had to preserving our family’s history.”