The firm has elevated its co-founder and managing partner to the role.
The search will be open to traditional investment consultants as well as outsourced cios.
The managers will complement existing core-plus manager TCW.
The firm appointed Molly Giffen to the role as she rejoins the firm.
The plans are searching for investment advisory, custodial and record keeping services.
Scott Perekslis will leave the firm in October after founding it over a decade ago.
The authority is seeking the services for its portfolio valued between $40 million and $50 million.
The addition of Angelo Gordon will make a “significant expansion” into credit investing for TPG.
The borough is seeking the services for its two pension plans totaling roughly $11.5 million.
The plan will issue its RFP for multi-sector fixed-income managers later this month.