Conversation so far:
Who is Scott W. Rothstein?
Scott W. Rothstein is a disbarred lawyer and the former managing shareholder, chairman, and chief executive officer of the now-defunct Rothstein Rosenfeldt Adler law firm.
What happened with Scott W. Rothstein's swindle pitch?
Scott W. Rothstein tells the investor about a potential case where investors would buy whistle-blower million dollar settlements with a sixty percent short term investor profit.
Where did the settlement money go for Scott W. Rothstein's cases?
The settlement money would be deposited into a trust account at TD Bank, accessible only to the investor at the appropriate time.

Question: who did he work with?
Self-contained rewrite: Who did Scott W. Rothstein work with for these settlement cases?