Billie Jo Lynn Sowinski

Littleton, Colorado

Billie Jo was born in Kellogg, Idaho and was raised in South Dakota where she attended school. After completing high school Billie Jo attended the University of South Dakota for a Bachelor of Science degree in Criminal Justice with a minor in Psychology. She graduated in August of 2015 magna cum laude. A short week later she began law school at the University of South Dakota, School of Law. She participated in Trial Team and the Family Law organization on campus. Billie Jo was an extern for the Clay County State Attorney's office in Clay County throughout the summer of 2017. Billie Jo graduated from the University of South Dakota, School of Law, in May of 2018. Billie Jo joined Jolein A. Harro, P.C. in November of 2018.

Billie Jo enjoys exploring the city of Denver, especially RiNo Art District, and the mountains that surround it with her dog. Billie Jo also enjoys travelling, reading, and live music in her spare time.

Areas of Practice

  • Family Law

Bar Admissions

  • Colorado


  • University of South Dakota School of Law, Vermillion, South Dakota
    • J.D.
  • University of South Dakota, Vermillion, South Dakota
    • B.S. magna cum laude
    • Major: Criminal Justice

Professional Associations and Memberships

  • Colorado Bar Association, Member, 2018 - Present

Past Employment Positions

  • Belk Model, Direct Support Professional, 2018
  • Clay County State Attorney's Office, Extern, 2017


  • English