He graduated from a local high school in 1982 and initially enrolled at Boston University's College of Communication to study broadcast journalism. However, he eventually transferred to Northwestern University’s School of Communication, where he earned a Bachelor’s degree in theater arts in 1986.

Breakthrough in Television

Shortly after graduating, Bierko began gaining recognition in the entertainment industry. His first notable role came in the television series Roomies, where he portrayed the character Dale. His performance was well received by both viewers and critics. That same year, he also appeared in the TV series Our House and an episode of ABC Afterschool Specials.

Although his film debut came in the 1987 movie Love Note, the film did not perform well at the box office. Undeterred, Bierko continued working in various television series throughout the 1990s, including appearances in Wings and The Powers That Be.

Film Roles and Recognition

In 1996, Bierko portrayed heavyweight boxer Max Baer in the action film The Long Kiss Goodnight. Although the role marked a shift from his previous work in television to more prominent film roles, it was his stage work that ultimately brought him significant critical acclaim.

He was cast in several musical productions during the late 1990s and early 2000s. In 2000, Bierko won the Theatre World Award for his performance in the Broadway revival of The Music Man. That same year, he was nominated for the Outer Critics Circle Award for Best Actor in a Musical. Although he did not win that award, his portrayal was widely praised for his commanding stage presence and vocal performance. Additionally, People magazine named him the “Sexiest Broadway Star” in 2000.