San Gabriel Valley Real Estate Specialist | JaniceMcGlashan.com, Janice McGlashan, one of the San Gabriel Valleys most respected and successful real estate professionals, brings over 27 years of experience as well as integrity, professionalism, local expertise and marketing innovation to her clients. She specializes in La Cañada Flintridge and the surrounding communities of La Crescenta, Sunland / Tujunga, Montrose, Glendale, Altadena, Pasadena, South Pasadena, San Marino and Sierra Madre.