Charlie Williams is a 6'4", 245-pound tight end from Aspen, Colorado who attended IMG Academy for his senior year of high school. He transferred to Colorado from UNLV, where he redshirted during the 2023 season without appearing in games. In 2024, his first year with the Buffaloes, he did not see action. During the 2025 season, Williams played in the final two games, making his collegiate debut on special teams against Arizona State in week 11, contributing 20 snaps across kickoff and kickoff return units. He returns as a junior in 2026.