Victor Kalafa

MedStaff, Inc. provides health care staffing services like contract and per diem health care staffing to small and large hospitals nationwide. Its travel nursing division provides travel expenses, housing and other benefits to nurses, surgical technicians and other health professionals. The firm has offices in California, Colorado, Florida, Ohio, Pennsylvania, Texas, Virginia, Washington and West Virginia. The company was founded in 1988 and is headquartered in Newtown Square, PA.

KSR Group, Inc. operated as a management consulting company. The company was headquartered in Boca Raton, FL.

W.R. Grace & Co. engages in the production and sale of chemicals and materials. It operates through the Grace Catalysts Technologies and Grace Materials Technologies segments. The Grace Catalysts Technologies segment includes catalysts and related products and technologies used in refining, petrochemical and other chemical manufacturing applications. The Grace Materials Technologies segment consists of specialty materials, including silica-based and silica-alumina-based materials, used in coatings, consumer, industrial, and pharmaceutical applications. The firm specializes in chemical processing, coatings and inks, food and beverage, general industrial, nutraceutical, personal care, pharma, and plastics industries. The company was founded by William Russell Grace in 1854 and is headquartered in Columbia, MD.

Cross Keys Capital LLC provides investment banking advisory services. Its services include sell-side and buy-side M&A, recapitalizations, restructurings, and capital raising. The company was founded by David Burns, William Britton and Richard Becker in 2002 and is headquartered in Fort Lauderdale, FL.