Neal, Gerber & Eisenberg LLP has named Scott J. Fisher as its next managing partner — becoming only the second person to lead the firm in its 29-year history.Fisher, 43, will take over for Jerry H. Biederman on Jan. 1. Biederman has been managing partner since 1997 and is one of the firm’s founders.Following the transition, Biederman will be a partner and maintain his active practice.Founded in 1986 with 34 lawyers, Neal, Gerber & Eisenberg was run by executive committee for 11 years until Biederman …