Leadership

We value integrity, enthusiasm and a can-do attitude. It all starts with our leaders, who take active roles in our industry and community, embrace service to others, and impart a teamwork philosophy. Tarlton’s leaders set the tone for all of us to get involved.

A member of our executive team is assigned to every project, large or small, demonstrating the importance we place on getting to know our clients and working together through the construction process. The Tarlton culture is hands-on, doors and minds open, always up for the next challenge.

Tracy Hart

Executive Chair/CEO

Dirk Elsperman

Executive Vice President/CAO

Sondra Rotty

President/COO

Ellen Zimmer

Chief Financial Officer/VP

John Doerr

Executive Vice President

Jason Bretz

Senior Vice President

Michael Trettel

Senior Vice President / Energy-Industrial-Civil-Concrete Lead

James Tillman

Workforce Manager

Ryan Wehrle

Corporate Safety Director

Joe Scarfino

Vice President / Health Care Lead

Roslyn Croft

Director of Community Engagement

Tim McCoy

Director of Strategy

Greg Sweeso

Director of Preconstruction & Estimating

Bryan Connelly

Project Director / Energy-Industrial-Civil-Concrete

Andrew Nelch

Project Director / Higher Education, Life Sciences Lead

Diane Grimsley

Project Director

Nathan Hart

General Manager - Concrete Restoration