Richard Geller was named head of investor relations and Kara Margolis, director of investor relations, at C12 Capital Management.
Both positions are new.
C12, spun out from Barclays Bank last September, has almost $13 billion in fixed-income and credit strategies.
Previously, Mr. Geller was a partner and global head of marketing and investor relations at Sandell Asset Management. A spokeswoman at Sandell declined to comment. Ms. Margolis was a vice president at EnTrust Capital. A spokeswoman at EnTrust could not immediately comment on whether Ms. Margolis would be replaced.