Kathleen Bonanno Project Engineer, Estimator
Experience: 17 YearsYears with Tiffany Construction: 7 Years
Kathleen currently works as a Project Engineer and Estimator and has been with Tiffany Construction for two years. She has worked with heavy civil contractors for ten years managing projects for ADOT, the City of Phoenix and various municipalities and private owners. Kathleen is also an Adjunct Professor in Engineering Technology through the Arizona chapter of the Associated General Contractors where she teaches construction math and civil blueprint reading. She earned a Master’s Degree from the Del E. Webb School of Construction and an undergraduate degree in Finance from the University of Arizona.
Shawn Vermillion Project Manager, IT Coordinator
Experience: 20 YearsYears with Tiffany Construction: 12 Years
Ryan Adams Project Engineer
Experience: 2 YearsYears with Tiffany Construction: 1 Year
A 2017 Northern Arizona University graduate with a Bachelor of Science in Construction Management, Ryan spent his first year out of college working for Granite Construction in Tucson. He then joined Tiffany Construction in 2018 as a Project Engineer in the Sedona office where he assists Herb Tiffany and Mike Garrison with the day to day operations of various projects.
Randy Henderson Equipment Manager
Experience: 39 YearsYears with Tiffany Construction: 4 Years
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Randy began his construction career with TCC over 30 years ago as a parts runner and now has returned to oversee all equipment aquisitions, repairs and maintenance.
Tammy Rickman Accounts Payable
Experience: 25Years with Tiffany Construction: 1 Year
Tammy and her family just recently moved to Arizona from California and recently joined the TCC Accounting Department as our
Accounts Payable contact. Tammy brings 25 years of accounting experience to the team, having worked in A/P, A/R and Payroll.
Tammy enjoys working in the construction industry and is excited to join the TCC Team.