SLPM Association Management Services -- Mobile Header
SLPM Association Management Services
(510) 569-0722 24/7 Emergency Support Mon – Fri, 9am to 5pm PST
San Francisco Bay Area Real Estate Sales Client Portal
Request Proposal

Leanne Anderson-DeMattei

A smiling woman with long blonde hair stands in front of a waterfront with boats and modern apartment buildings—perhaps the ideal spot for an Oakland HOA management team to oversee. She is wearing a beige, plaid scarf and a black top.

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

A smiling older man wearing glasses, a black cap, and a gray polo shirt stands outdoors with a blurred background of water and distant land, reflecting the approachable spirit of an experienced Oakland HOA Management team.

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

A woman with short, light brown hair and a gray shirt smiles for a selfie at a football stadium, with the field, sideline, and other people visible in the background—capturing the fun spirit of an Oakland HOA management team outing.

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

Suzie Garcia, a woman with long, light brown hair wearing black glasses, a black t-shirt, and a plaid shirt, smiles brightly at the camera. The background is softly blurred.

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

A woman with natural, curly hair smiles at the camera. She is wearing a black halter top and is standing indoors in front of a window and white wall.

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

A man with short dark hair smiles at the camera, wearing a blue collared shirt and a patterned tie, against a neutral brown background.

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.

Lydia Marquez

Lydia Marquez

With numerous years in accounting and customer service, Lydia delivers reliable support, clear communication, and solution-focused service to SLPM communities. Proficient in accounts payable and receivable, reconciliations, invoicing, financial recordkeeping, and administrative support.