Leanne Anderson-DeMattei

With decades of leadership experience, Leanne Anderson stands as one of the most credentialed and experienced association managers in the country. She leads a firm specializing in full-service management, financial oversight, and consulting for homeowners associations, as well as commercial and industrial associations. Before entering the community management industry, Leanne built a robust career in […]
Gary DeMattei
Gary DeMattei founded SLPM Association Management Services in 1978 with a vision to bring reliable, community-focused management to homeowners, commercial, and industrial associations throughout the East Bay. A licensed real estate broker since the very beginning, Gary has built SLPM into one of the most respected boutique firms in the region. Known as an institution […]
Grace Hall
With a career in property management that began in 1989 and community association management since 2011, Grace bring decades of experience rooted in professionalism, dedication, and integrity. She takes pride in her long-standing commitment to excellence, having had the privilege of working alongside one of the most respected real estate brokers in the industry. Since […]
Suzie Garcia

With over 30 years of experience in residential property management, Suzie began her career at SLPM Property Management in 1994. After gaining valuable experience as an Accounting Manager and Operations Manager with other local property management firms, she returned to SLPM as an Association Manager. For more than a decade, Suzie has been a vital […]
Ariel Guidry
Ariel began her career with SLPM after serving on her own HOA Board under the company’s management. Her experience as a Board member and resident greatly enhances her communication style and understanding of community goals. Ariel has been integral in facilitating our team’s use of HOA software for better service and engagement with residents. She […]
Brian Berry

Brian brings 10+ years in East Bay property management, blending leadership in operations, budgeting, and HOA board service with community-focused commitment and nonprofit involvement.
Chanel Trade

With over 16 years of experience in Property Management and more than 20 years in Customer Service, Chanel Trade brings a wealth of knowledge, dedication, and care to her role as a Senior Administrative Assistant. Specializing in supporting HOA Owners and Managers, Chanel understands the importance of clear communication, reliable service, and attention to detail. […]