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Leadership Team

Since joining the CENTURY 21® System in 1998, co-owners Todd Hetherington and Mary Lynn Stone have built CENTURY 21 New Millennium into one of the most respected brokerages in the industry. Under their leadership, the company has ranked as the No. 1 CENTURY 21 brokerage in the Mid-Atlantic every year since 1999 and has been named the No. 1 CENTURY 21 franchise in the world five times. New Millennium has also earned repeated Top Workplace honors from The Washington Post (2018-2025) and The Baltimore Sun (2023-2025), including being named the No. 1 large company to work for across all industries in the D.C. metro area (2022, 2023, 2025) and Baltimore metro area (2025).

In recognition of their leadership, Hetherington and Stone received the RISMedia Real Estate Leadership Award, honoring industry visionaries who drive innovation and long-term success. They were inducted into RISMedia’s Real Estate Newsmakers Hall of Fame in 2019. In addition, Hetherington has been named to the Swanepoel Power 200 list of the Most Powerful People in Residential Real Estate for 12 consecutive years.