Skip to main content

Board Of Directors

DAVID L. KING has served as our Chairman since May 2019 and as one of our Directors since May 2015. He served as our Chief Executive Officer from August 2015 until November 2019, and also served as our President from August 2015 until April 2019. Prior to that, Mr. King was our Executive Vice President, Chief Operating Officer since March 2014. Prior to joining Primoris, Mr. King spent several years at Chicago Bridge & Iron ("CB&I"), a large NYSE listed construction company that was acquired by McDermott International, most recently as President of Lummus Engineered Products from 2013 to March 2014. From 2010 to 2013 he was President of CB&I Project Engineering & Construction based in The Hague, Netherlands responsible for worldwide operations. From 2009 to 2010 he was Group Vice President for Downstream Operations for CB&I Lummus located in The Woodlands, Texas. Mr. King also managed and helped establish the Global Services Group for CB&I in 2008. He has extensive Engineering, Procurement, Fabrication and Construction industry experience in energy-related projects, liquefied natural gas, offshore, pipelines, refining, petrochemicals, gas processing, oil sands, synthesis gas and gas-to-liquids. Mr. King received his bachelor's degree in Mechanical Engineering from Texas Tech University, an MBA from the University of Texas, Tyler, and an Advanced Executive Management Degree from INSEAD in Fontainebleau, France.


    STEPHEN C. COOK has served as one of our Directors since July 2008 and in May 2010 was appointed by the Board as Lead Director of the Company. Since 1990 he has served as President and principal stockholder of Fieldstone Partners, a Houston, Texas-based investment banking firm focused primarily on corporate merger and acquisition advisory services. He has over 45 years of experience in the investment banking business, including 10 years with Rotan Mosle, Inc., a Texas-based regional investment firm and underwriter where he served as co-head of the corporate finance department and as a director of the firm. Mr. Cook received an A.B. in Economics from Princeton University and an M.B.A. from Harvard Business School. Mr. Cook also serves on the board of Alzeca Biosciences, Inc., Solid Surface Care, Inc. and BTU Research LLC, all privately held companies.

    Independent Director
    THOMAS E. MCCORMICK has served as our President and Chief Executive Officer since November 2019 and has served as one of our Directors since August 2019. Mr. McCormick directs and manages day-to-day operations of the Company. He is responsible for providing strategic leadership for the Company by working with the board of directors and the executive management team to establish long-range goals, strategies, plans and policies. He previously served as President of the Company since April 2019 and as our Executive Vice President, Chief Operating Officer from April 2016. Prior to joining the Company, Mr. McCormick held a variety of executive positions with Chicago Bridge & Iron Company since 2007. Such positions included President – Oil & Gas, Senior Vice President – Gas Processing & Oil Sands, Global Vice President – Downstream Operations, and Vice President Operations. Prior to 2007, Mr. McCormick worked for more than 17 years at BE&K Engineering & Construction on a variety of heavy industrial projects. Mr. McCormick has a Bachelor of Science degree in Civil Engineering from Florida State University and an Advanced Executive Management Degree from INSEAD in Fontainebleau, France.

      Carla Mashinski was appointed a Director on March 25, 2019. Since July 2015, Ms. Mashinski has served as Chief Financial Officer of Cameron LNG, a natural gas liquefaction terminal near the Gulf of Mexico, effective February 2017, her title was expanded to Chief Financial and Administrative Officer. From 2014 to July 2015, she served as Chief Financial Officer and Vice President of Finance and Information Management for the North America Operation of SASOL, an international integrated energy company. From 2008 to 2014, Ms. Mashinski was employed by SBM Offshore, Inc., a provider of leased floating production systems for the offshore energy industry, serving as Vice President of Finance and Administration, U.S. Chief Financial Officer from 2008 to February 2014, and as Commercial and Contracts Manager from February to August 2014. She served as Vice President and Chief Accounting Officer and Controller of Gulfmark Offshore from 2004 to 2008. Prior to that, Ms. Mashinski held various finance and accounting positions for Duke Energy (1999-2004) and Shell Oil Company (1985-1998) or its affiliated companies. Ms. Mashinski is a certified public accountant, certified management accountant, and a certified project management professional with a B.S. degree in accounting from the University of Tennessee, Knoxville and an Executive M.B.A. from the University of Texas, Dallas.

      Recognized as NACD Directorship Certified by the National Association of Corporate Directors, Ms. Mashinski previously served on the board of Unit Corporation (NYSE:UNT), a U.S. based energy company engaged in oil and gas exploration and production, contract drilling, and gas gathering and processing. Ms. Mashinski also served on the board of CARBO Ceramics (OTCQB:CRRT), a global technology company that provides products and services to the oil & gas and industrial markets. 

      Independent Director

      TERRY D. MCCALLISTER was appointed a Director on July 1, 2020. Mr. McCallister has a forty-year history in nearly all aspects of the energy sector, including utilities, pipelines, clean energy, and exploration and production endeavors. He was Chairman and Chief Executive Officer of WGL Holdings, Inc. and Washington Gas from 2009 until his retirement in 2018. Prior thereto, Mr. McCallister served as President and Chief Operating Officer of WGL and Washington Gas, joining Washington Gas in 2000 as Vice President of Operations. He has also held various leadership positions with Southern Natural Gas and Atlantic Richfield Company. Mr. McCallister has a B.S. in Engineering Management from the University of Missouri-Rolla and is a graduate of the University of Virginia's Darden School of Business Executive Program.

      Mr. McCallister currently serves on the Board of AltaGas Ltd. (TO: ALA), where he is a member of the Environment, Health, and Safety committee. His Board experience includes serving as the Chair of WGL Holdings prior to its being acquired in 2018. He has served on the National Petroleum Council, the American Gas Association, the Gas Technology Institute, and the Southern Gas Association and is a member of the Institute of Corporate Directors.

      Independent Director

      JOSE R. RODRIGUEZ is retiring from KPMG LLP (KPMG) effective March 31, 2021. Mr. Rodriguez was a senior audit partner (admitted to the partnership, July 1995). During his career at KPMG he held various leadership positions, which included serving on its board of directors and as lead director; chief operating officer of KPMG International’s global audit practice; office managing partner; leader of its Audit Committee Institute (ACI); east region professional practice partner and most recently ombudsman. As an audit partner, Mr. Rodriguez had extensive experience with large multinational companies and mid-size private and publicly held companies, with primary emphasis on industrial manufacturing; consumer markets (retail, automotive, and distribution concerns); pharmaceuticals; agribusiness; oil and gas and mergers and acquisitions.

      Additionally, Mr. Rodriguez is a NACD Fellow and has been included in NACD’s D-100 list, which recognizes the most influential people in and around the boardroom. Mr. Rodriguez serves on the board of trustees of Marymount University; board of directors of Latin Corporate Directors Association (treasurer), SECU Family House (Chair-elect), the North Carolina Association of CPAs, the Dean’s Advisory Council at the University of Miami Herbert School of Business (Chair) and the Business School Advisory Board at Wake Forest University. He is a certified public accountant (licensed in FL, NC and NY). Mr. Rodriguez received a B.B.A with a major in accounting from the University of Miami.

      Independent Director

      JOHN P. SCHAUERMAN was appointed a Director on November 15, 2016. He served as the Company’s Executive Vice President of Corporate Development from February 2009 to December 2012, and was responsible for developing and integrating Primoris’ overall strategic plan, including the evaluation and structuring of new business opportunities and acquisitions. Prior to that, Mr. Schauerman served as our Chief Financial Officer from February 2008 to February 2009. He also served as a director of the Company from July 2008 to May 3, 2013 and as a director of its predecessor entity, ARB, Inc. (“ARB”) from 1993 to July 2008. Mr. Schauerman joined ARB in 1993 as the Company’s Senior Vice President. Previously, he served as Senior Vice President of Wedbush Morgan Securities, Inc., a regional investment bank focused on financing activities for middle market companies (n/k/a Wedbush Securities, Inc.). Mr. Schauerman has served on the Board of Directors of Synalloy Corporation (Nasdaq: SYNL) since June 2020.  Mr. Schauerman also served on the Boards of Directors of MYR Group (Nasdaq: MYRG) from March 2016 through November 2016; Harmony Merger Corp. (Nasdaq:HRMNU), a blank check investment company, from March 2015 through July 2017, Allegro Merger Corp (Nasdaq:ALGR), a blank check investment company from July 2018 through present, and Wedbush Securities, Inc., a leading financial services and investment firm, from August 2014 through February 2018. Mr. Schauerman is a member of the Dean’s Executive Board of the UCLA School of Engineering. Mr. Schauerman holds an MBA in Finance from Columbia University, New York, and a B.S. in Electrical Engineering from the University of California, Los Angeles.

      Independent Director

      ROBERT A. TINSTMAN was appointed a Director on December 18, 2009. Mr. Tinstman was employed by Morrison Knudsen from 1974 to 1999 and served as its President/Chief Executive Officer for the period 1995 to 1999. Mr. Tinstman was the Executive Chairman of James Construction Group from 2002 to 2007. Mr. Tinstman is a registered Professional Engineer in the state of Idaho. He graduated from University of Wisconsin, Platteville, with a B.S., Mining Engineering in 1968.

      Mr. Tinstman was a director on the following public company boards: IDA CORP, Inc. (NYSE: IDA), where he was chairman of the board and chairman of the nominating and governance committee and Westmoreland Coal Company (OTCMKTS: WLBAQ) where he was a member of the nominating and governance committee, chairman of the compensation committee, and chairman of the operations committee.
      Independent Director

      PATRICIA (PATTI) K. WAGNER was appointed a Director on July 1, 2020. Ms. Wagner has over thirty years of experience in the utility and industrial markets, with leadership experience at both the corporate and operating subsidiary level. She was Group President of U.S. utilities for Sempra Energy (NYSE: SRE) until her retirement in 2019. Her career with Sempra spanned nearly twenty-five years and included such leadership roles as Chief Executive Officer of SoCal Gas and Chief Executive Officer of Sempra U.S. Gas & Power, which included Sempra’s renewable energy infrastructure portfolio along with other infrastructure assets. She also held leadership roles in accounting, information technology, and audit. Prior to her time at Sempra, she held positions at Fluor, Allergan Pharmaceuticals, and American McGaw.

      Ms. Wagner currently serves on the Boards of Apogee Enterprises, Inc. (NASDAQ: APOG), where she is the chair of the Compensation committee, and of California Water Service Group (NYSE: CWT), where she is a member of the Audit and Nominating & Governance committees. Ms. Wagner holds a B.S. in Chemical Engineering from California Polytechnic State University and an M.B.A. from Pepperdine University.

      Independent Director

      For recent transactions, including derivative transactions, see our Section 16 SEC filings page.