Cinterra, a national leader in utility-scale solar and electrical infrastructure services, today announced that Michael Rothwell has been appointed as Chief Financial Officer (CFO) following his successful service in the interim role. Rothwell will report directly to Chief Executive Officer, Shelby Barbier, providing oversight of all financial operations and strategic fiscal management.
With more than 25 years of experience leading finance in complex construction, infrastructure, and private equity–backed environments, Rothwell brings a disciplined, execution-oriented approach to Cinterra’s finance organization. His background includes executive finance leadership roles where he built high-performing accounting teams, improved financial controls, and supported businesses through periods of rapid growth, capital expansion, and organizational transformation.
“Mike brings the kind of financial leadership that creates confidence across the board,” said Shelby Barbier, CEO of Cinterra. “He understands the demands of our industry and has already helped strengthen our financial foundation during his interim tenure. With Mike at the lead of finance, we’re well-positioned to scale responsibly and strategically.”
As CFO, Rothwell will lead all aspects of financial planning and reporting, capital management, cash flow strategy, compliance, and enterprise risk. His priority will be to build and maintain strong financial systems that support Cinterra’s national growth while protecting long-term enterprise value.
“I’m honored to step into this role and continue building on the momentum we’ve created,” said Michael Rothwell. “Cinterra is growing for all the right reasons—with great people, strong execution, and real market traction. I’m looking forward to doing my part to keep that momentum strong and sustainable.”
Rothwell’s appointment comes as Cinterra continues its expansion across new markets and deepens its commitment to reliability, discipline, and client satisfaction.
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