Seneca Properties is a development, property management, asset management and investment firm based in Bethesda, Maryland. Seneca creates and sustains value in commercial and tract residential land properties throughout the mid-Atlantic. Principals Marc Geffroy and Brad Kotz founded the company in 1993 and have worked together on numerous real estate projects since 1989. Individually, and as a team, they have developed more than 230 residential lots and more than 1.9 million square feet of industrial, office and retail properties throughout the mid-Atlantic and southern California. Seneca’s competitive advantages include strategic leasing, development, redevelopment, and management expertise, coupled with sub-market knowledge and strong broker relationships. Seneca principals have successfully completed numerous asset management, property repositioning and/or disposition assignments for institutional clients such as Northwestern Mutual Life, CB Richard Ellis, COPT, Lend Lease, Li