Silver Creek Capital Management, an alternative investment boutique, has added Nathan Kelso as chief technology officer.

For more than a decade, Kelso was chief information security officer of Research Affiliates, a smart beta and asset allocation company, and earlier served in a senior information technology role at BlackRock (NYSE: BLK). The hiring of Kelso follows Silver Creek’s recent hiring of David Matter as co-chief investment officer and Michael Callahan as managing director, business development.