Halbert Hargrove, a Long Beach, Calif.-based investment management and wealth advisory firm, has hired Brian Chang and Julia Pham as relationship managers.

Chang previously worked as a portfolio manager for San Ramon, Calif.-based GPS Capital Management, where he served more than 200 individuals and families.

Before joining Halbert Hargrove, Pham served as an associate relationship manager with Irvine, Calif.-based First Foundation Advisors, where she managed more than 150 clients as a wealth manager and financial planner.

Founded in 1933, Halbert Hargrove now manages more than $4.1 billion in assets for over 500 clients from six offices throughout the western U.S. The firm anticipates expanding into a new Orange County, Calif. office in the future.