Complex sentence: He served as an aide to the late U.S. Senator Paul Tsongas in the 1980s and went on to practice law in New York City with the international law firms of Gibson, Dunn & Crutcher and Mudge Rose Guthrie Alexander & Ferdon.
Split into simpler sentences: He served as an aide to the late U.S. Senator Paul Tsongas in the 1980s. He went on to practice law in New York City with the international law firms of Gibson, Dunn & Crutcher and Mudge Rose Guthrie Alexander & Ferdon.