Sheppard, Mullin, Richter & Hampton has hired Greenberg Traurig shareholder Angeles Garcia Cassin as a partner in the labor and employment practice group in Houston, and Loeb & Loeb media, entertainment and intellectual property litigator Wook Hwang as a partner in the business trial practice group in New York.

Both joined Sheppard Mullin on Monday, as the firm seeks to add lateral partners in several markets.