Sean F. Cassidy, president of DKC, has extensive experience in corporate, media, health care, legal and real estate public relations as well as crisis management. In addition to overseeing the day to day operations of the business, he oversees many of the firm’s top business and media accounts and leads DKC's Health Care Group. Sean's past and present clients include: Song Airways; Vivendi Universal; Reader’s Digest; Cantor Fitzgerald; Giuliani Partners; The Lower Manhattan Development Corporation; The Mailman School of Public Health at Columbia University; The Sillerman Companies; SFX Entertainment; New Balance Athletic Shoe; The New York Daily News; The New York Observer; Rainbow Media Holdings, Inc.; Continuum Health Partners; St. Vincent Catholic Medical Centers; Children's Hospital at Montefiore; Ortho-McNeil Pharmaceuticals; The Children's Health Fund; The New York City Patrolmen's Benevolent Association; Cushman & Wakefield; Goodkind, Labaton, Rudoff & Sucharow; Broadway Video; Montel Williams; and WQHT-FM/Hot 97. Sean holds a bachelor of arts degree in American history from Tufts University.

• DAN KLORES
  Chairman, Chief Executive Officer
• SEAN F. CASSIDY
  President
• JOHN MARINO
  Managing Director, Managing Partner
• MATTHEW TRAUB
  Managing Director, Chief of Staff
• JOE DePLASCO
  Managing Director
• DIANE BRISKIN
  Managing Director
• WILLIAM CUNNINGHAM
  Managing Director
• JOSEPH SCOTT MIRANDA
  Managing Director
• JEFFREY KLEIN
  Managing Director

Executive Vice Presidents

• LIZ ANKLOW
• BRUCE BOBBINS
• ROBERT LEONARD
• SUSAN NOVAK