Douglas S. O'Brien

Landon School Corp. operates as an independent school for boys, Grades 3-12. It provides education services. The firm also offers classrooms and special-event spaces that are ideal for lectures, receptions, religious group gatherings, and after-school enrichment activities. The company was founded by Paul Landon Banfield and Mary Lee Banfield in 1929 and is headquartered in Bethesda, MD.

Columbia Country Club, Inc. operates a private golf club. The private company is based in Chevy Chase, MD.

The Legal Marketing Association (LMA) is an organization that provides education, resources, and networking opportunities for professionals in the legal marketing industry. The LMA is based in Chicago, IL. The LMA offers a variety of educational programs and resources, including webinars, articles, and podcasts, on topics such as business development, marketing management, and technology management. The organization also hosts events, including an annual conference and regional conferences, and offers advocacy and community resources.

Wilmer Cutler Pickering Hale & Dorr LLP provides legal services. It specializes in trial, appellate, securities, regulatory, intellectual property, corporate transactions, bankruptcy, environmental, labor and employment, private client, real estate and tax matters. The company was founded in 1918 and is headquartered in Boston, MA.