Paul Johnson runs Nicusa Investment Advisors and is an adjunct professor at Columbia Business School and the Gabelli School of Business at Fordham University. He has contributed to two Columbia Business School Publishing books,
The Most Important Thing Illuminated (2013) and
Columbia Business School: A Century of Ideas (2016).
Paul D. Sonkin was a portfolio manager at GAMCO Investors, Inc., where he was co-portfolio manager of the TETON Westwood Mighty Mites Fund, a value fund that primarily invests in micro-cap equity securities. He was for many years an adjunct professor at Columbia Business School and is coauthor of
Value Investing: From Graham to Buffett and Beyond (2001).
Johnson and Sonkin are coauthors of
Pitch the Perfect Investment (2017).