PITTSBURGH, PA, September 24, 2002

Matrix Solutions Names Dennis Grinberg Director of Software Development

PITTSBURGH, PA (September 24, 2002) – Matrix Solutions, developers of MatrixPlus Broadcast Sales Management software, has announced Dennis Grinberg will serve as Director of Software Development. Mr. Grinberg comes to Matrix Solutions from Red Square Systems where he held the position of Chief Operating Officer. In his new position, Mr. Grinberg will be working to evaluate user requests and new technologies for incorporation into the next version of MatrixPlus software.

Mr. Grinberg holds a Masters of Computer Science from Carnegie Mellon University (Pittsburgh, Pennsylvania) and a Masters of Mathematics and Computer Science from Bar-Ilan (Ramat Gan, Israel). His Bachelors degree was also earned at Bar-Ilan.

MatrixPlus was introduced to the Broadcast Sales Industry in 1992. Licensed to television and radio stations nationwide, MatrixPlus software users currently include such organizations as Media General Broadcast, New York Times Broadcast, EW Scripps and Infinity Broadcasting. For more information or a demonstration of MatrixPlus software, visit www.matrixplus.com or call toll-free (877) 687-9066.