Dan Zwirn's hedge fund shop recently hired Allyson Alimansky from hedge fund incubator Capital Z Partners. Alimansky was formerly part of Capital Z's hedge fund marketing effort. She joins D.B. Zwirn as director of business development. Zwirn's global multi-strategy and special opportunities fund was spun out of Highbridge Capital earlier this year. D.B. Zwirn & Co. currently manages $1.6 billion in assets.