John Nolen has rejoined Dallas-based Trammell Crow Co. as regional president of the company's Southeast operations. His responsibilities include overseeing development, brokerage, property management and coordinating the company's outsourcing services marketing for Trammell Crow's business in the Southeast. The 25-year commercial real estate veteran rejoins Trammell Crow from Mill Creek Nursery Co., a subsidiary of Dallas-based Crow Holdings,

In related Trammell Crow news, Thomas Sullivan has been named vice president of finance. His responsibilities include developing long- and short-term operating plans and budgets, analyzing results and statistics for the region; and evaluating operations and making financial, operating and strategic decisions. Prior to joining Trammell Crow, Sullivan was a consulting manager in the financial advisory services group for New York-based PricewaterhouseCoopers.