MEET OUR TEAM

David Mayemura, CMCA
President

When David founded Partners Community Management in 2011, he brought with him over thirty years of finance and operations management experience - twelve years at the executive level - in the diverse fields of banking, service, and manufacturing. His expertise included developing and managing multi-million-dollar budgets, successfully negotiating contracts, and administering customer relations centers - three of the most important aspects of successful community management - all of which have served him well in the HOA industry. David is a passionate supporter of education. He is a member of Community Associations Institute (CAI), he holds a Certified Manager of Community Associations (CMCA) designation, and he continues his education by regularly attending seminars and training through CAI.

Pete Ong, PCAM, AMS, CMCA
Vice President/Management Services

Pete began his career in the HOA industry in 1982, bringing with him a background in banking, accounting, and aviation. Today, after 37 years as an HOA professional, Pete is an invaluable part of our company, serving as Vice President - Management Services and mentor to his junior colleagues. Pete oversees a portfolio that includes historic buildings from 1898 and 1912 (both are historic landmarks in the city of LA) to a mid-century modern treasure from 1960, designed by famed architect, Lionel Mayell. He works closely with the city of LA, the BID (Business Improvement District), police departments, and governmental agencies. Pete received his degree from University of Santo Tomas in Manila where he majored in economics and minored in accounting. He has received his PCAM (Professional Community Association Manager) designation from CAI and continues his education through ongoing training and seminars through CAI.

Karol Ortez
Controller

As Controller for Partners Community Management, Karol oversees all accounting and financial reporting, ensuring the highest standards of fiscal integrity. Since joining the HOA industry in 2010, she has developed deep expertise in navigating the specialized financial landscape of community associations. Karol leads day-to-day accounting operations—including bookkeeping, accounts payable/receivable, and staff management—with a rigorous focus on GAAP compliance and internal controls.

In addition to her operational oversight, Karol provides the budgeting, forecasting, and financial analysis essential to supporting the HOAs' goals. Her diverse background includes experience with both an international construction company and a national security firm. Karol holds a double major in Global Business and Management from the University of Mobile and earned her Certificate of Accounting from UCLA.