Thomas C. McLellan

The MAC Group, Inc. engages in the sales and marketing of photographic equipment and products. It supplies the professional photographers, filmmakers, educators, and students with image-making tools. The company was founded by Jan Lederman, Paul Klingenstein and Henry Froehlich in 1988 and is headquartered in North White Plains, NY.

Cornerstone Research, Inc. provides testimony, economic and financial analysis to attorneys. Its services include consulting to attorneys, developing case strategies, supporting expert witness, conducting research and analysis, consulting on internal and regulatory inquiries, consulting in motion practice and preparing for deposition and trail. The company was founded by James K. Malernee Jr. and Cynthia L. Zollinger in May 1989 and is headquartered in Los Angeles, CA.