Diya Lowe joined Investec Asset Management in Singapore as head of Southeast Asia institutional sales.
She replaces Keeran J. Mane. A spokeswoman for Investec said Mr. Mane left Investec but didn't provide further details.
Ms. Lowe will report to Kevin Kong, the head of Investec's Singapore office.
Ms. Lowe comes to Investec from Lazard Asset Management, where she was senior vice president, business development and marketing, Southeast Asia. A spokeswoman for Lazard couldn't immediately provide details on whether the firm would replace her.
Investec had about $146 billion in assets under management as of March 31.