10 Clark Construction operations leaders
Chris Phares, Senior Vice President at Clark Construction Group, is one of ten Clark Construction operations leaders listed here, alongside people who hold or have held director of operations and vice president roles at the company. A reader can learn how operations leaders work at Clark Construction from people who have held the role.
Professionals to explore
Brian Giacomozzi, PE, PMP, CCM, CEM, DBIA
LinkedInExperience: Director of Operations · Clark Construction Group
Brian Giacomozzi, PE, PMP, CCM, CEM, DBIA has been Director of Operations at Clark Construction Group since October 2025, based in Salado, Texas. Brian Giacomozzi, PE, PMP, CCM, CEM, DBIA was Chief of Engr & Constr at the US Army Corps of Engineers from 2008 to 2025.
Charlie O'Reilly
LinkedInExperience: Director Of Operations - Equipment · Clark Construction Group
Charlie O'Reilly has been Director Of Operations - Equipment at Clark Construction Group since March 2018, based in Bethesda, Maryland. Charlie O'Reilly was Director of Operations at Clark Construction Group from 2013 to 2015, Senior Project Manager at Baker DC, LLC. from 2015 to 2018 and Project Executive at Clark Concrete Contractors, LLC from 1991 to 2013.
Chris Phares
LinkedInExperience: Senior Vice President · Clark Construction Group
Chris Phares has been Senior Vice President at Clark Construction Group since February 2024, based in the Greater Chicago Area, and describes overseeing Clark's operations efforts within the Northern Region. Chris Phares was Vice President at Clark Construction Group from 2019 to 2024 and Project Executive at Clark Construction Group from 2014 to 2019.
Cory Surber, P.E.
LinkedInExperience: Director of Operations · Clark Construction Group
Cory Surber, P.E. has been Director of Operations at Clark Construction Group since June 2026, based in Falls Church, Virginia, and the profile headline names Clark Foundations, LLC. Cory Surber, P.E. was Project Executive at Clark Construction Group from 2017 to 2026 and Senior Project Manager at Clark Construction Group from 2011 to 2017.
Jason Weckworth
LinkedInExperience: Director of Operations, Mission Critical · Clark Construction Group
Jason Weckworth has been Director of Operations, Mission Critical at Clark Construction Group since November 2025, based in Costa Mesa, California, and the profile headline places the role at Clark Technologies, a division of Clark Construction Group. Jason Weckworth was Project Executive at Conti LLC from 2024 to 2025 and Sr. VP & C.O.O. at RagingWire Data Centers, Inc. / NTT Global from 2011 to 2016.
Ken Harris
LinkedInExperience: Vice President Operations · CWJ / Clark Construction Group
Ken Harris has been Vice President Operations at CWJ / Clark Construction Group since October 2023, based in New Alexandria, Virginia, and has been a Board Member with the City of Alexandria, Virginia since 2016. Ken Harris was Principal Director- Design-Build / PMCM Operations at Jacobs from 2020 to 2023 and First Vice President at AECOM Tishman from 1997 to 2020.
Ricardo Zendejas
LinkedInExperience: Director of Operations · Clark Construction Group
Ricardo Zendejas has been Vice President at Clark Construction Group since February 2026, based in Los Angeles, California, and was Director of Operations at Clark Construction Group from 2024 to 2026. Ricardo Zendejas was Project Executive at Clark Construction Group from 2020 to 2022 and Senior Project Manager at Clark Construction Group from 2016 to 2020.
Ryan van Maarth
LinkedInExperience: Director of Operations · Clark Construction Group
Ryan van Maarth has been Vice President at Clark Construction Group since February 2026, based in Danville, California, and was Director of Operations at Clark Construction Group from 2025 to 2026. Ryan van Maarth was Vice President, Stadium Operations and Strategic Planning at the San Francisco 49ers from 2020 to 2025 and Senior Director, Construction and Planning at the Seattle Mariners from 2017 to 2020.
Stacy O'Donnell
LinkedInExperience: Director of Operations · Clark Construction Group
Stacy O'Donnell has been Vice President at Clark Construction Group since February 2026, based in McLean, Virginia, and the profile headline places the role at Clark Technologies, a division of Clark Construction Group, LLC. Stacy O'Donnell was Director of Operations at Clark Construction Group from 2024 to 2026 and Project Executive at Clark Construction Group from 2021 to 2024.
Stephen Dare
LinkedInExperience: Director of Operations - Clark Concrete · Clark Construction Group
Stephen Dare has been Director of Operations - Clark Concrete at Clark Construction Group since June 2025, based in Bethesda, Maryland. Stephen Dare was Project Executive at Clark Construction Group from 2018 to 2025, Senior Project Manager at Clark Construction Group from 2013 to 2018 and Project Manager at Clark Construction Group from 2011 to 2013.
Choose the right perspective
Pick the person whose own role and division sit closest to the decision you face. Check the start dates of each role to see how recent the experience is.
Questions to take into the conversation
- 01What did you focus on first when you took on your current operations role, and what did you learn from it?
- 02How have you developed project executives and project managers on the teams you lead?
- 03How have you weighed schedule, cost and safety when they pulled in different directions on your own projects?
Reaching Clark Construction operations leaders
How can I contact one of these Clark Construction operations leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 2 companies: Clark Construction Group and CWJ / Clark Construction Group, based on profile data retrieved on October 22, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Clark Construction operations leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
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Can an AI agent ask one of these Clark Construction operations leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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