Our President John Zimmerman, Sales Mgr has 43 years experence in this business, 31 years at tech dynamics, inc and 12 years at Katy Steel Company. To contact: john@techdynamics.us Vice President of Operations Dave Fielding has 38 years in this business, 31 years with tech dynamics, inc and 7 years at Katy Steel Company. Dave specializies in purchasing, production and accounting To contact: dave@techdynamics.us Project Manager Josh Fielding has been 18 years with the company. Josh handles the drawings in and out of the firm, and readies for the shop use. He does purchasing and estimating as well. To contact: joshf@techdynamics.us Our Accounting Manager Carolyn Fielding of 26 years works with Microsoft Dynamics program all of the payables and receivable. Many of the HR duties as well.