The plan’s current consultant has been in place since 2006.
The firm’s head of portfolio management also retired in March.
The new hire will focus on Catholic and values-based equity strategies for institutional and wealth management clients and advisors.
The city is seeking the services for its investment portfolios of $2.5 million and $1.9 million.
The pension fund committed $10 million to a new relationship at this month’s board meeting.
The program currently has four providers for the services.
The plan is searching for an advisor for an up to five-year contract.
The authority will seek board approval to hire a new investment consultant at a May 21 meeting.
The fund invests in lower middle market growth companies and focuses on the technology and healthcare sectors.
Four international equity managers will vie for approximately $164 million.