The Numbers Guy.
With more than 45 years of accounting and financial expertise, Roger Challman, has worked with Brett Waldman and in the publishing industry since 1993. Responsible for overall book-keeping, Roger is a key part of the TRISTAN team.
Off Duty.
When Roger is not busy crunching numbers, he likes to spend his time trying new restaurants and traveling. Married since 1958, Roger is a devoted husband, father, and grandfather.
