David Kessler, name partner and co-founder of securities class action firm Kessler Topaz Meltzer & Check, is set to retire at the end of the year after 28 years with the firm.

At age 58, Kessler has witnessed the firm's evolution from a six-attorney boutique to a midsize firm of nearly 100 full-time attorneys, along with approximately 20 contract attorneys and 80 staff members.