HedgeMark International has added three senior professionals to its business development and marketing teams.

HedgeMark is a provider of hedge fund managed accounts, position level risk and performance analytics, and infrastructure services for the management of segregated hedge fund investments.

Joining HedgeMark are Steven A. Lonsdorf, who will lead HedgeMark Securities, the distribution arm of the HedgeMark managed funds platform, as president and chief compliance officer; Ben Yaffee, who is joining HedgeMark as a managing director, responsible for marketing and capital formation; and Danielle A. Terrazzino, who is joining HedgeMark as a vice president.