Mike Frisbie, PE

Mike leads business growth and strategic development for the firm. He has demonstrated executive leadership performance in planning, directing and overseeing large-scale engineering, infrastructure, water, wastewater, streets, storm water, and traffic management operations, with accountability for up to 1,075 employees while managing large Annual Operating Budgets and Capital Improvement Programs.
Chris L. Schultz, PE, PMP

Chris serves as the President of Raba Kistner, Inc. With more than 30 years of experience, exclusively with Raba Kistner, Chris provides strategic leadership and is responsible for the overall operations and resources of the company. In his previous roles he was responsible for scope development, contracting, financial management, and implementation of Raba Kistner’s geotechnical engineering projects across many industries for the entire company. He also served as the firm’s first Marketplace Leader, responsible the business in the Houston area. After earning a B.S. from the University of Colorado, Chris received an M.S. in Civil Engineering from the University of Texas at San Antonio. He has served in state board positions for TSPE and TCEL.
Donna Adams

Donna serves as the senior growth executive for Raba Kistner’s Greater Houston region, responsible for driving revenue expansion, strengthening top tier client relationships, and elevating the firm’s presence across the marketplace. She leads strategic planning, business development, political and community engagement, and cross service line collaboration. Donna's duties include developing and executing the Houston growth plan, managing executive level client and partner relationships, overseeing local business development staff, guiding major pursuits, and representing the firm with civic, professional, and political stakeholders. I also support acquisition sourcing, talent onboarding, culture building, safety, and quality initiatives, with success measured primarily by sustainable revenue and profitability growth.”












