Les has written extensively about compliance issues affecting investment advisers. He also writes about insurance, legal, investment, and business topics for financial services professionals. Les also created online and traditional continuing education courses. In addition, Les has written, edited, and ghostwritten many books and articles on a wide range of topics.

​Les has written numerous plays that have been performed or read in festivals across the country. He is a member of the Dramatists Guild.

Les has been the author, co-author, and ghostwriter of several business books published by John Wiley & Sons, McGraw-Hill, Dearborn Trade, ALM Global, and other publishers. And last but certainly least, he is an attorney.

The third edition of his book, THE INVESTMENT ADVISOR'S COMPLIANCE GUIDE, was published in 2023 and is available at