Billie Jo Sowinski | Greenwood Village Divorce Lawyer

Billie Jo Sowinski

Billie Jo Sowinski

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Language(s): English

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Main Office

7951 E. Maplewood Ave
Suite 118
Greenwood Village, CO 80111

Office Hours

Monday - Friday9:00 AM - 5:00 PM

Other Locations

Philadelphia: (215) 523-6900

NORRISTOWN
516 DeKalb Street, Suite C
Norristown PA 19401
(610) 924-2870

VOORHEES
One Echelon Plaza
227 Laurel Road
Suite 100
Voorhees, NJ 08043

(201) 655-7204

PRINCETON, NJ
29 Emmons Drive
Suite G40
Princeton, NJ 08540

609-917-9560

CHICAGO
Two Prudential Plaza
180 North Stetson
Suite 3500
Chicago, IL 60601

(312) 252-2085

WEST CHESTER
1585 McDaniel Drive
West Chester
PA 19380

(610) 431-4012

Petrelli Previtera, LLC

About Billie Jo

Based in Colorado, Billie Jo L. Sowinski is a family law attorney with a focus on assisting clients through the intricacies of divorce proceedings. Since graduating from law school and being admitted to the bar in 2018, Billie Jo has focused her practice exclusively on family law. In 2025, she was honored as one of the “Top 10 Under 40” Family Law Attorneys in Colorado by the National Academy of Family Law Attorneys, recognizing her as a rising leader in the field. Her mission is centered on guiding individuals through the complexities of divorce with compassion and steadfast support, helping them start new chapters in their lives. Clients trust her dedication, vast knowledge, and responsive approach, making her a reliable advocate in family law.

Billie Jo’s expertise lies in various aspects of family law, including divorce, allocation of parenting time (child custody), modifications, and adoptions. She has successfully handled a wide range of cases, from high estate and high conflict divorces to common law marriage disputes and complex allocation of parental responsibilities. Serving clients across Colorado, including Greenwood Village, Denver, Douglas, Adams, Arapahoe, Broomfield, and Jefferson counties, she brings her skills and experience to each unique situation.

What truly sets Billie Jo apart as an exceptional attorney is her ability to actively listen to her clients. She understands that concerns and vital information often emerge through seemingly unrelated tangents. By attentively listening, she can extract valuable details crucial to building a strong case. Billie Jo’s clients appreciate her attentive and responsive nature, knowing she genuinely cares about their needs and goals.

Having witnessed firsthand the stress and challenges families face during family law cases, Billie Jo is deeply passionate about ensuring a fair and equitable division of assets and an active role for both parents in their child’s life. She recognizes that this period can be incredibly overwhelming for her clients and goes the extra mile to provide compassionate care, guidance, and support throughout the process. Billie Jo believes in open and candid conversations, discussing potential obstacles, relevant case law, statutes, and court actions related to her clients’ issues.

Billie Jo’s approach can be described as aggressive yet fair. While she strives for joint resolutions with opposing counsel and litigants, she is always prepared and ready to fiercely advocate for her clients’ best interests in the courtroom if necessary. Her confidence, knowledge, and assertiveness contribute to her success as a family law attorney.

Billie Jo lives in Arapahoe County with her husband and embraces being a stepmom to two energetic young stepsons. Alongside her family, she enjoys hiking with her three dogs and attending car shows in the Denver area.

Appointments can be scheduled at https://www.petrellilaw.com/schedule-a-consultation. The cost to consult with one of our attorneys ranges from $150 to $350. We offer a $50 discount for those who elect to prepay for their consultations.

Admission

Verified Colorado

Education

University of South Dakota School of Law

J.D.

Recognitions & Achievements

Associations
  • Colorado Bar Association, Member
  • Denver Bar Association, Member
  • First Judicial District Bar Association, Member
  • Arapahoe County Bar Association, Member
  • Douglas/Elbert Bar Association, Member
Honors / Awards
  • Named one of the “Top 10 Under 40” Family Law Attorneys in Colorado by the National Academy of Family Law Attorneys (NAFLA)
    2025
  • Selected for inclusion in the Top Lawyers USA list — recognizing distinguished legal professionals across the United States (View Selection Process)
    2024

Notable Work

Publications

Guide to 3rd Party Parenting Time Laws in Colorado


The Impact of Parental Alienation on Child Custody Cases in Colorado


Understanding Custody and Parenting Time Determinations in Colorado Courts


Navigating Stepchild Adoption: Tips for a Successful Journey

Petrelli Previtera, LLC Highlights

Divorce & Family Law

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Premium Member Billie Jo Sowinski has been a Premium Member since March 20, 2026.

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