Donald Sussman

Paloma Partners Management Co. (PPMC) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Greenwich, Connecticut. The firm was founded in 1989 by S. Donald Sussman. PPMC provides discretionary investment advisory services to private investment funds.

ProPublica, Inc. operates as an independent and non-profit online news organization that produces investigative journalism in the public interest. It offers news applications, graphics, databases, and tools covering various areas, such as floods, body scanners, buying votes, dialysis, dragnets, examining Medicare, bailout, stimulus, fracking, guns, injection wells, insult to injury, internships, nursing homes, overdose, patient safety, policing patient privacy, post mortem, redistricting, restraints, segregation, tainted drywall, temp land, drone claims, prescribers, and tobacco debt. The company was founded by Paul E. Steiger in October 2007 and is headquartered in New York, NY.

New China Capital Management LP (New China Capital Management ) is a private equity subsidiary of New China Management Corp founded in 1992 by Paul S. Wolansky and Selwyn Donald Sussman. The firm is headquartered in Stamford, Connecticut.

The Carnegie Hall Society, Inc. promotes musical performances. The company was founded by Andrew Carnegie and Louise Carnegie in 1891 and is headquartered in New York, NY.