Founded by Steven M. Charendoff in January 1999, Rittenhouse Archives, Ltd. specializes in science fiction, fantasy and comic book trading cards and related collectables.


Steven M. Charendoff, President and an MBA graduate of The Wharton School (1990), has more than 30 years of professional experience in the entertainment and sports collectables industry, as well as a lifetime as a collector. Early in his career, Charendoff served in Marketing and Media Relations for the National Hockey League (1985-88). He later worked as Director of Special Projects for the publicly held Score Board (1991-94) and as Entertainment Director at Fleer/SkyBox (1994-1999).

Robert Kohlbus, Vice President of Operations, joined Rittenhouse on a full-time basis in October 2000. A lifelong collector and former publisher of his own dedicated website - www.nonsportcollector.com - Kohlbus oversees the company's office and information systems, and plays a pivotal role in the development of new products and licensing opportunities. Prior to joining Rittenhouse, Kohlbus worked for the University of Maryland as Manager of Website Services.

Denise Dugan, Vice President of Manufacturing, joined Rittenhouse in February 2002. She previously managed production at Fleer/SkyBox and Score Board, and has over 30 years experience in the manufacturing and creation of trading cards and related collectables.

Rittenhouse Archives
101 Greenwood Ave Ste #323
Jenkintown, PA 19046

For the quickest service and response, please email your questions, comments, etc. to custrelations@scifihobby.com.