Mr. Sisco served as President of WII Components Inc. from 2003 to July 6, 2005. From January 1997 to December 1997, Mr. Sisco served as the President of Storm Ridge Capital, a venture capital firm. He served as an Executive Vice President of Dun & Bradstreet Corporation and one of its successor entities, Cognizant Corporation with responsibility for several operating units and business development. He served as President of D&B Enterprises. He held several operating positions in technology companies and served as General Partner at Oak Investment Partners. Mr. Sisco served as Senior Vice President at the Dun & Bradstreet Corp. Mr. Sisco served as President of Cognizant Enterprises Inc. from December 1988 to February 1997 and served as its Executive Vice President from February 1995 to February 1997. Mr. Sisco serves as Chairman of the Board of CSMG ADVENTIS (also known as Adventis Corporation). He serves a Director of Strategic Management Group Inc., ACS Dataline LP, Brooks Equipment Co. Inc., ACS Communications Inc. and Woodcraft Industries Inc. He has been Director of Viziqor Solutions since December 2002. He serves as Member of the Board of Directors of Behrman Capital. Mr. Sisco has been Director of Daleen Technologies Inc. since December 2002. He has been Director of Mercator Software Inc. since January 1990. He has been a Director of Oacis Healthcare Holdings Corp. since May 1994. Mr. Sisco served as a Director of Aspect Development Inc. since September 1994. He served as a Director of Celero Technologies, TSI Software International Inc., Abiliti Solutions and Oasis Healthcare Systems. Mr. Sisco served as a Director of Gartner Inc. (formerly, Gartner Group Inc.) since October 1990. He served as a Director of WII Components Inc. from 2003 to July 6, 2005.
He is also a Trustee of McDaniel College. Mr. Sisco Graduated with honors from McDaniel College with a Bachelor of Arts Degree in Economics.
Dennis Sisco's house, located in the Hattertown Histroic District section in the town of Newtown, Connecticut, sits on 29.45 acres of land. The home was built in 1986 and has 9,076 square feet of living space. The home is currently appraised for $1,552,743, according to public property records.