CHICAGO–(BUSINESS WIRE)–Today, Navigant announced three senior professionals have joined the company’s growing global Energy segment. Kathleen Gaffney, Managing Director; Jeffrey Richman, Director; and Craig Sabine, Director, lend demonstrated experience in energy efficiency, demand-side management, analytics, and grid modernization to the Firm. Together, they complement Navigant’s ability to provide clients with experience in handling large-scale engagements, analyzing markets, and providing