Corestaff Services named Greg Wykoff as VP and general manager of its Northeast/Mid-Atlantic region. Wykoff comes to Corestaff from Strategic Business Alliance Inc.

Korn/Ferry International Inc. (NYSE: KFY) announced that Jeffrey Wierichs joined its New York office as senior client partner and member of the life sciences market. He comes to Korn/Ferry after serving as a senior partner at Heidrick & Struggles International Inc. (NASD: HSII).

Analysts International Corp. (NASD: ANLY) reported Michael Souders, senior VP of solutions, resigned, according to a filing with the U.S. Securities and Exchange Commission.