Leslie practices primarily in the area of pharmaceutical and medical device products liability, including breast implant, fen-phen, PPA, ephedra and hormone therapy mass tort litigations. In 2004, she was appointed to the 8-member national Plaintiffs' Coordinating Committee in the Ephedra MDL and was also elected as co-chair of the ATLA Ephedra Litigation Group. Leslie currently serves on the Oregon Trial Lawyers Association Board of Governors, Oregon Women Lawyers Board of Directors, and the State of Oregon Council on court Procedures. She is also a member of ATLA, Trial Lawyers for Public Justice, Multnomah Bar Association, and ABA.