The Timm Group

The Timm Group is a leading luxury real estate team in North Texas, expertly led by industry veterans Dona and Terry Timm. Specializing in high-end transactions and executive relocations, the team combines decades of experience with a deep market understanding. They are supported by licensed real estate assistants Dwayne Clark and Marni Berman, who bring expertise in market analysis and home [...]

The Timm Group is a leading luxury real estate team in North Texas, expertly led by industry veterans Dona and Terry Timm. Specializing in high-end transactions and executive relocations, the team combines decades of experience with a deep market understanding. They are supported by licensed real estate assistants Dwayne Clark and Marni Berman, who bring expertise in market analysis and home staging. 

Dona has extensive expertise in the top-tier and middle-tier real estate markets, has overseen the relocation of several Fortune 500 company executives and their families and numerous individuals, and has been voted a "Dallas' Best Realtor" by D Magazine. She is in the President’s Circle at Briggs Freeman Sotheby’s International Realty

She specializes in buyer representation at Briggs Freeman Sotheby's International Realty, making her an excellent listing agent. Knowing buyer priorities in selecting a home has given her a new approach to presenting a listing.

Previously, she served as the residential manager of multiple offices for a national real estate company, overseeing the relocation departments of individual offices, organizing incoming and outgoing referrals, and chairing the relocation portion of Exxon Mobil's move from New York City to Dallas. She managed all aspects of the relocation, including creating special teams to assist with mortgage lending, licensing, job searches for spouses, health care referrals, school testing, and city tours. Additionally, she served as lead real estate advisor for the relocations of transferees of J.C. Penney, Blockbuster, Pizza Inn, Pizza Hut, Wendy's, Southwest Medical School and other companies.

Dona is an expert in Texas Residential Contracts and served a five-year appointment on the Texas Grievance and Ethics Commission. Among her certifications, she is a Collin County Court Appointed Receiver, a Collin County Board of Realtors Mediator, and a Certified Relocation Specialist. She has been conferred a Master of Real Estate Theory by the Texas Real Estate Commission.

She has worked extensively in the neighborhoods of Highland Park, University Park, Lakewood, Preston Hollow (Dallas County); Plano, Frisco, McKinney, Allen (Collin County); and Lewisville and Lake Areas and Mid Cities Southlake, Grapevine, Irving and Coppell (Denton County), among other areas. She is a Dallas native and was educated at Hillcrest High School and the University of Texas. She proudly served on the Dallas Cowboy Cheerleaders' first squad, the Dixie Belles. She has been a trustee of the Dallas Summer Musicals, Plano Symphony Orchestra, Greenhill School, and Plano's Star Children's Charities. She and her husband Terry Timm, her partner in real estate, live in Plano and have three adult children and five grandchildren.