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STOBG Names Brian Lynch Chief Financial Officer | STO Building Group (STOBG)
Structure Tone is a global leader in construction management and general contracting services with offices located in the US, UK, and Ireland. Founded in 1971, the company is among the world’s top twenty construction companies worldwide, responsible for more than $3.5B in annual construction volume.
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STOBG Names Brian Lynch Chief Financial Officer

STOBG Names Brian Lynch Chief Financial Officer

April 22, 2025
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STOBG Names Brian Lynch Chief Financial Officer

Michael Whetstine is also promoted to a finance leadership role

NEW YORK, NY (April 22, 2025) – STO Building Group (STOBG) has promoted Brian Lynch to Chief Financial Officer, following a long career of financial leadership in the company’s businesses. Joining Lynch in the finance leadership team is Michael Whetstine, who has been elevated to STOBG’s Chief Accounting Officer and Treasurer.

Brian Lynch

Brian Lynch
CFO
STO Building Group (STOBG)

Michael Whetstine

Michael Whetstine
CAO & Treasurer
STO Building Group (STOBG)

Lynch joined Structure Tone in 1988 and continued to take on finance leadership roles at Structure Tone London, Pavarini Northeast, and Structure Tone, where he served as CFO for nearly 15 years. In 2020, he was named Senior Vice President of Finance Operations at the STO Building Group (STOBG) level. In these roles, he has broadened his responsibilities to include financial oversight for STO Building Group (STOBG) as a whole, along with strategic input into the future growth and evolution of the organization. He takes over the CFO position from Brett Phillips, who spent 19 years in the role and recently retired.

Whetstine joined STO Building Group (STOBG) in 2020 as Senior Vice President of Finance. In this role, he has helped oversee the company’s financial health, including everything from annual audits, financial reporting, and funding to the efficiency of the company’s accounting systems and cash flow projections.

“I want to express my deep appreciation to Brett Philips for his outstanding leadership and lasting contributions to the growth of our company,” says STOBG CEO Bob Mullen. “We’re excited to welcome Brian and Mike to their new roles. Together, their expertise and vision make them the right leaders to carry our financial strategy forward and help bring STOBG into the next chapter.”

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