Prestone has played a key role in several landmark cases, particularly in injunctive relief and medical malpractice, where his advocacy has shaped important legal precedents. He has built a strong reputation for his strategic approach, courtroom precision, and dedication to client outcomes. He is known for navigating complex disputes with a balanced mix of legal insight and commercial awareness.
Beyond his litigation practice, Prestone is actively engaged in professional development and legal reform. He is a member of the Law Society of Kenya and serves on the Environment and Land Court Bar-Bench Committee.