We’re Committed to Excellence

Merrick & Company’s leadership team is continually working to make our company stronger, and as employee owners each works even harder. Not only do they lead Merrick on a daily basis, but each has a Merrick story.

Tammy Johnson, EMBA, PMP

CEO and President

Michael Martin, PE

Chief Operations Officer

Steve Betts

Executive Vice President, Chief Financial Officer

Mary C. Horan, SPHR, MSOL

Senior Vice President, Chief Organizational Development & Human Resources

Sarah Hodge, CPSM

Vice President of Business Development

Shawn Holton

Vice President, Director, Information Technology Services

Jason Toth, PE, PMP, ENV SP

Business Unit Leader, Infrastructure Engineering

Ryan Burnette, Ph.D

Senior Vice President, Life Sciences

Jennifer Macy, PE

Business Unit Leader, Nuclear Services & Technology

Doug Elledge, PE, LEED AP, PMP

Vice President, High Performance Facilities

Tony Delgado, PE

Vice President, Energy, Manufacturing & Bioprocessing

Blaine Horner

Vice President and Business Unit Leader, Geomatics
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Blaine Horner

Vice President and Business Unit Leader, Geomatics | Employee Owner Since 2020

Blaine Horner serves as Merrick’s Geomatics Business Unit leader. Since joining Merrick in 2020, Blaine has been instrumental in driving business growth, fostering strategic partnerships, and leading complex geospatial projects. A forward-thinking leader, he is committed to advance the future of geomatics at Merrick through the adoption of emerging technologies and innovative processes.

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