Jack Harriman

Jack Harriman is a licensed REALTOR® with Seven Gables Real Estate specializing in Glendora, La Verne, San Dimas, Monrovia, Pasadena, and the San Gabriel Valley foothill communities. Born and raised in Arcadia and now a long-time Glendora resident, Jack brings deep local knowledge, long-standing community relationships, and a client-first approach that has earned him a reputation for professionalism, trust, and results. Before real estate, Jack served for two decades as Managing [...]

Jack Harriman is a licensed REALTOR® with Seven Gables Real Estate specializing in Glendora, La Verne, San Dimas, Monrovia, Pasadena, and the San Gabriel Valley foothill communities. Born and raised in Arcadia and now a long-time Glendora resident, Jack brings deep local knowledge, long-standing community relationships, and a client-first approach that has earned him a reputation for professionalism, trust, and results. Before real estate, Jack served for two decades as Managing Director of a U.S. apparel manufacturer based in Hong Kong, developing elite-level negotiation skills, global business strategy experience, and a proven ability to build long-term partnerships. Today, those strengths directly benefit buyers and sellers navigating competitive Southern California markets. Jack believes in honesty, transparency, and making the buying or selling experience as smooth and low-hassle as possible. His clients describe him as thorough, tenacious, and highly communicative—with the ability to anticipate challenges, strategize pricing, and advocate powerfully on their behalf. Jack holds advanced designations including CRS, GRI, SRES, ABR, PSA, SFR and CREN, and is a member of the Institute for Luxury Home Marketing. As a Glendora and San Gabriel Valley market expert, Jack provides local insight street-by-street and neighborhood-by-neighborhood. Whether you’re buying, selling, relocating, upsizing, downsizing, or investing—Jack delivers strategic guidance, strong negotiation, and a relationship-driven approach designed for long-term success.