Tetra Tech Appoints Roger Argus as President and Jonathan Weiss as President of CIG
Position
President
Company
Tetra Tech, Inc.
PasadenaInformation TechnologyEnergySoftwareRenewable EnergyCyber SecurityAnalyticsConsultingGovernmentWaterEnvironmental ConsultingCivil EngineeringDescription
Tetra Tech, Inc. has announced the promotion of Roger R. Argus to President and the appointment of Jonathan S
Quick answer
Tetra Tech Appoints Roger Argus as President and Jonathan Weiss as President of CIG (October 7, 2025). Tetra Tech, Inc. is based in Pasadena, California, United States.
- Who is the new President at Tetra Tech, Inc?
- Tetra Tech, Inc. named Jonathan S. Weiss President, announced October 7, 2025.
- What did Tetra Tech, Inc. announce on October 7, 2025?
- Tetra Tech, Inc. has announced the promotion of Roger R. Argus to President and the appointment of Jonathan S
- What does Tetra Tech, Inc. do?
- Tetra Tech is a leading, global provider of consulting and engineering services.
- Where is Tetra Tech, Inc. based?
- Tetra Tech, Inc. is based in Pasadena, California, United States.
- Which similar companies made leadership changes around the same time?
- IES Holdings (September 17, 2025), Optimum Energy (September 2, 2025), Veolia (October 7, 2025) and UtilityInnovation Group (October 3, 2025) also announced leadership changes within 45 days of Tetra Tech, Inc.
Source: Fundz verified event record.
Other recent leadership changes in Energy and Renewable Energy
Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.
- IES Appoints Christine Mullin as Chief Executive Officer (September 17, 2025)
- Optimum Energy Appoints Erik Norwood as Chief Product Officer (September 2, 2025)
- Veolia North America Appoints Nadège Petit as CEO (October 7, 2025)
- UtilityInnovation Group Appoints Jon Rodríguez as President of Energy Centers (October 3, 2025)
- TD SYNNEX Appoints David Jordan as Chief Financial Officer (October 2, 2025)
- BigBear.ai Holdings Appoints Sean R. Ricker as Chief Financial Officer (October 14, 2025)
Who to call at Tetra Tech, Inc., and when
A new leader at Tetra Tech, Inc. brings new priorities and often new vendors. The first weeks are when they listen.
- An alert the day Tetra Tech, Inc. raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Tetra Tech, Inc., from your own LinkedIn network
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