Four years later, he would earn the Liberal nomination for the seat of Orkney and Shetland, the seat being vacated by former party leader Jo Grimond, and won election to the Parliament. At the time, it was extremely rare for Liberal candidates to successfully win elections to succeed former Liberal MPs, although many have since done so. He was to serve as the MP there for 18 years, occupying a number of front bench posts for the Liberal Party (and, from 1988 onwards, the Liberal Democrats), including Employment spokesman and Chief Whip.