[2] Geffner was previously in-house counsel to the Investment Management Industry Services Group of PricewaterhouseCoopers.
[3] As a legal expert in the securities industry, Geffner regularly appears on television, radio, and various other media outlets.
[4][5][6] He has been a regular guest on Bloomberg, C-Span, Fox News, CBS Morning Show, Squawk Box, Power Lunch and Closing Bell on CNBC, BBC and CNN.
[11] He served on the Board of the Hedge Fund Association and was previously Vice President for the international not-for-profit industry trade and nonpartisan lobbying organization devoted to advancing transparency, development and trust in alternative investments.
[13] Geffner made a cameo appearance as a federal agent in a US documentary television series on Investigation Discovery.