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Power 200 Rank


Mark Lowham

Chief Executive Officer

TTR Sotheby’s International Realty

In his role as CEO of Washington, D.C.-based TTR Sotheby’s International Realty, Lowham oversees 489 agents who do over $3.1 billion in annual sales. He also serves on the board of directors for Bright MLS. Prior to joining TTR Sotheby’s International Realty, Lowham served as executive vice president at real estate development firm West*Group.

Evaluating Leaders

Leaders are evaluated based on the office they hold, the decision-making power associated with the office, the financial resources at their disposal, their organization’s industry significance and geographical reach, public announcements about imminent changes, their tenure and their personal influence in the industry.