SANTA MONICA, Calif.--(BUSINESS WIRE)--Wilshire Funds Management, the global investment management business unit of Wilshire Associates Incorporated (Wilshire®), today announced that Brian Thomas has rejoined the firm as a vice president. Thomas will focus on business development, enhancing the firm’s presence as a premier provider of innovative investment advisory services to financial intermediaries globally. He reports directly to Jason Schwarz, president of Wilshire Funds Management. Thomas