Born in Concord Massachusetts, Andrew joined his brother in forming Sullo & Sullo, L.L.P. to lead the firm's Pharmaceutical and Products Liability Group. Andrew currently represents hundreds of plaintiffs nationwide in cases involving recalled Stryker Rejuvenate/ABGII hips, recalled DePuy ASR hips, Biomet M2A hips, DePuy Pinnacle hips, Actos related bladder cancer, Transvaginal Mesh devices, and Pradaxa internal bleeds. Andrew has logged more than 8,000 hours in front of a multitude of judges in court and has tried hundreds of cases to verdict.

Sullo & Sullo Attorneys received the Reader's Choice Award for The Best Law Firm 2011 by the three local neighborhoods in Houston of River Oaks, West University Place, and Bellaire.

Andrew was recognized as the 2012 ‘Best of the Best’ Criminal Practice Lawyer in Texas by the Texas Lawyers Group.