Sector: Industrials
Director information for TETRA TECH INC (data for year 2026)
| Name | Position | Age | Qualifications and Experience | Committee Memberships | Filing Year |
|---|---|---|---|---|---|
| Dan L. Batrack | Chairman and Chief Executive Officer (CEO), Tetra Tech; Chairman, CEO and President | 67 | ["CEO and director since 2005", "Chairman since 2008", "President from 2008 to 2019 and from May 2024 to October 2025", "Joined Tetra Tech in 1980 and has served in numerous capacities", "Established the firm\u2019s strategic direction and focus on Leading with Science\u00ae", "Led research and engineering programs in locations in the Arctic and throughout South America, the Middle East, and the United States", "Serves as corporate sponsor for several of our clients\u2019 programs", "20 years", "45 years at Tetra Tech"] | [] | 2026 |
| Gary R. Birkenbeuel | Retired Regional Assurance Managing Partner, Ernst & Young LLP; Director | 68 | ["Retired after 37 years with Ernst & Young LLP (E&Y)", "Former Regional Assurance Managing Partner, E&Y, 2003-2017", "Served as the audit partner in charge of multinational publicly and privately held companies engaged in the aerospace and defense, entertainment, technology, and media industries", "Senior leadership", "financial sophistication", "audit committee financial expert", "certified public accountant", "risk oversight", "talent management/compensation", "Director and chairman of the investment and audit committees, American Film Institute", "BA, Economics, Claremont McKenna College"] | ["AC", "CC", "Chair, Audit", "Member, NCG"] | 2026 |
| Jeffrey R. Feeler | Former Chairman, Chief Executive Officer, and President, US Ecology; Director | 56 | ["Chairman and CEO of US Ecology, 2013-2022", "COO and Interim CEO, 2012-2013", "CFO, 2007-2012", "Treasurer and CAO, 2006-2007", "Manager, Financial Reporting, MWI Veterinary Supply, Inc., 2005-2006", "Director, Financial Reporting, Albertsons, Inc., 2003-2005", "Senior leadership", "industry and technical experience", "business development and M&A", "financial sophistication", "audit committee financial expert", "certified public accountant", "innovation/technology", "risk oversight", "talent management/compensation", "Director, Milestone Environmental", "Director, BTS Bioenergy", "BBA, Accounting and Finance, Boise State University"] | ["AC", "CC", "NC", "Audit", "Compensation"] | 2026 |
| Kirsten M. Volpi | EVP, Chief Operating Officer, and Chief Financial Officer, Colorado School of Mines; Presiding Director | 61 | ["EVP, COO, CFO, and Treasurer Colorado School of Mines, since 2013", "Senior Vice President for Finance and Administration, CFO, and Treasurer, 2005-2011", "Chief Administrative Officer, U.S. Olympic Committee, 2011-2013", "Various financial management roles for Rensselaer Polytechnic Institute, University of Colorado Foundation, and American Water Works Association", "Senior leadership", "financial sophistication", "audit committee financial expert", "certified public accountant", "international operations", "risk oversight", "talent management/compensation", "BS, Accounting, University of Colorado"] | ["AC", "CC", "Audit", "Compensation"] | 2026 |
| M. Susan Hardwick | Retired Chief Executive Officer, American Water; Director | 63 | ["CEO of American Water, 2022-2024", "CFO, 2019-2022", "CFO, Vectren Corporation, 2014-2019", "SVP, Finance, 2013-2014", "Controller, 2000-2013", "Assistant Corporate Controller, Cinergy Corp., 1992-1999", "Senior leadership", "government client regulatory experience", "business development and M&A", "financial sophistication", "audit committee financial expert", "certified public accountant", "innovation/technology", "risk oversight", "talent management/compensation", "BS, Accounting, Indiana University Bloomington"] | ["AC", "CC", "NC", "Audit", "NCG"] | 2026 |
| Prashant Gandhi | Chief Business Officer, Melio Payments; Director | 54 | ["Chief Business Officer of Melio Payments since 2021", "Head of Digital Payments, JP Morgan Chase, 2017-2021", "Partner and Global Chief Operating Officer, Digital Practice, McKinsey & Company, 2000-2016", "Senior leadership", "business development and M&A", "financial sophistication", "innovation/technology", "international operations", "risk oversight", "talent management/compensation", "Advisory Board member, University of Minnesota\u2019s School of Information & Decision Sciences", "BS, Chemical Engineering, Indian Institute of Technology Delhi", "MS, Chemical Engineering, Kansas State University", "MBA, University of Chicago\u2019s Booth School of Business"] | ["AC", "CC", "Chair, NCG", "Member, Compensation"] | 2026 |
