About Angel's Site Management Solutions

Cameo DeCosta Fong, PCAM, AMS, CAI CPO, CPSI

Founding Partner & CEO 

Cameo brings over two decades of distinguished site management experience in Hawaiʻi, paired with an unwavering commitment to excellence in community association management. A highly credentialed industry leader, she holds multiple respected certifications, including the Professional Community Association Manager (PCAM®) and Association Management Specialist (AMS®) designations from the Community Associations Institute (CAI), both nationally and internationally recognized. Her technical expertise is further strengthened by her credentials as a Certified Pool Operator (CPO) and a National Swimming Pool Foundation Certified Pool–Spa Inspector (CPSI).

Cameo is a Notary Public for the State of Hawaiʻi and a proud graduate of the University of Hawaiʻi at Mānoa, where she earned her bachelor’s degree in 1998.

Drawing from her experience as an industry professional, association board member, and homeowner, Cameo brings a rare, well-rounded understanding of community associations. Her leadership extends beyond daily operations, including a two-year term on the Community Associations Institute Global Managers Council, where she helped shape industry standards and global initiatives.

Among her most notable industry achievements, Cameo was honored with CAI’s “Author of the Year” Award (2026) for her contribution to the nationally published and internationally referenced Community Association Manager Handbook: The Essential Guide, released in 2025 by CAI Press. This recognition underscores her reputation as a trusted authority, thought leader, and advocate for professionalism within the community association industry.

Chantel DeCosta Escobido

Founding Partner & COO

Chantel brings over a decade of association management and property management experience, with a proven track record of leadership across multiple facets of the industry. She began her real estate career in the 90s with Monroe & Friedlander, CBRE, and General Growth Properties Hawaii, building a strong foundation in commercial and residential property operations.

In addition to her extensive industry background, Chantel served as the former COO of her family’s site management company, where she further developed her expertise in operations, vendor relations, and project oversight. Known for her professionalism, leadership, and collaborative approach, Chantel is highly respected by vendors, contractors, property managers, and clients alike.

Mandy Trella

President, Angel's SMS - Maui

Born and raised on Maui, Mandy is proud to lead Angel’s Site Management Solutions – Maui, providing professional, on-island site management services tailored to the unique needs of Maui communities. As a Partner in the Maui division, she brings together deep local knowledge and the proven systems of the Angel’s brand to deliver reliable, hands-on operational support for homeowner associations.

With over a decade of experience in real estate—including buying, selling, remodeling, and managing properties—Mandy offers a comprehensive understanding of a project’s full lifecycle. She is known for her proactive approach, attention to detail, and ability to keep projects on track while protecting the long-term interests of the community.

Mandy’s background as a Realtor Broker with Coldwell Banker Island Properties and co-owner of a Maui-based real estate appraisal company provides her with a unique perspective on property value, timelines, and execution—an advantage she brings to every site she manages. She holds a Bachelor of Science in Business Administration from San Francisco State University.