
December 5, 2025
AIR Welcomes New
In-House Counsel,
Stephanie Lauterbach-Diaz

December 5, 2025
AIR Welcomes New
In-House Counsel,
Stephanie Lauterbach-Diaz

New Hires
AIR Control Concepts (“AIR”) announces the appointment of Stephanie Lauterbach-Diaz as In-House Counsel, effective immediately. Stephanie will lead AIR’s legal strategy and provide counsel across the company’s rapidly expanding network of operating companies.
Lauterbach-Diaz has worked closely with Hobbs & Associates and the broader AIR organization for more than six years as external legal counsel, giving her a deep understanding of our structure, growth model, and operational tempo. Her transition in-house marks a significant step in strengthening AIR’s internal capabilities as the company continues to scale nationally and globally.
“Stephanie has been a trusted advisor to AIR for many years, and joining us in a larger capacity is a natural evolution,” said Hayden Bland, Chief Operating Officer of Air Control Concepts. “Her judgment and experience will help us move faster, make smarter decisions, and support the long-term vision we’re building at AIR.”
A Virginia native, Lauterbach-Diaz is a double graduate of William & Mary, where she earned both her undergraduate degree and J.D. She began her legal career at Willcox Savage, one of the region’s premier law firms, representing AIR and other major corporate clients in acquisition and sale transactions, complex contract negotiations, regulatory compliance, and licensing matters. Her experience advising high-growth organizations—paired with her deep knowledge of AIR’s operating companies—positions her as a critical leader as AIR continues its accelerated expansion.
In her new role, Lauterbach-Diaz will oversee all legal matters for AIR, including corporate governance, commercial agreements, regulatory strategy, licensing, and transaction support. She will work closely with AIR leadership and regional operating companies to provide strategic guidance and ensure legal alignment across the platform.
“I’m thrilled to take on this role and support AIR’s next phase of growth,” said Lauterbach-Diaz. “Having worked alongside Hobbs and the greater AIR collective for many years, I’ve seen firsthand the momentum, culture, and ambition driving AIR forward. I’m looking forward to guiding our legal and compliance programs and initiatives as we continue to scale and strengthen the platform.”
About AIR Control Concepts
AIR Control Concepts ("AIR") partners with and supports leading local commercial HVAC solutions providers throughout North America. Headquartered in Norfolk, Virginia, AIR cultivates mutually beneficial partnerships with its operating companies to share resources, protect independent cultures, and empower local leaders to better serve their customers and associates. Further information, including partnership opportunities, is available at www.AIRcontrolconcepts.com.

