Masters Law Group is proud to be recognized in the 31st edition of The Best Lawyers in America 2025®, a hallmark of professional excellence and dedication to client success. Known as one of the nation’s most respected peer-reviewed publications, Best Lawyers in America® evaluates the top attorneys nationwide based on their exceptional skill, integrity, and client service. 

About Best Lawyers in America®  

As part of the 2025 selection, Masters Law Group was regionally ranked in Family Law and Family Law Mediation. Best Lawyers in America® is the oldest and one of the most highly respected peer-reviewed publications in the legal field. With exhaustive peer reviews and evaluations, this recognition is awarded purely based on professional merit, without fees or endorsements. Inclusion in Best Lawyers® is a singular honor and a testament to the professional excellence of those who achieve it.

This year, over 3.2 million evaluations were collected for the 31st edition of The Best Lawyers in America and over 1.2 million for the fifth edition of Best Lawyers: Ones to Watch in America. This prestigious award reflects the achievements of top legal talent nationwide, chosen through Best Lawyers’ rigorous peer-review process. We are honored to be regionally ranked for Family Law and Family Law Mediation—further proof of our commitment to delivering outstanding representation in every case.

About Masters Law Group

Masters Law Group is a family and divorce law firm with offices in Chicago and Oak Brook, Illinois, serving clients across DuPage, Cook, and neighboring counties. Focused exclusively on family law, we bring deep experience and dedication to each case, addressing various matters, including divorce, allocation of parental responsibilities, and other family law issues.

Our recent awards in Family Law and Family Law Mediation highlight our commitment to excellence and our dedication to guiding families through challenging transitions with integrity, empathy, and the highest standard of service. At Masters Law Group, we provide personalized guidance tailored to clients’ unique needs and goals throughout their family law journey.

Meet Our Family Law Partners

Partners Erin E. Masters (Attorney / Family Law Mediator) and Anthony G. Joseph (Attorney / Guardian Ad Litem / Child Representative) bring extensive experience in family law and mediation. Ms. Masters, repeatedly recognized in Family Law and Family Law Mediation, has represented clients in pre-decree and post-decree cases.

“We are honored that Best Lawyers® has recognized Masters Law Group since 2018,” said Erin Masters. “We thank our colleagues for this recognition and our dedicated team for their commitment to serving our clients.” Ms. Masters is a court-appointed Child Representative, advocating for children in high-conflict matters. She has been appointed by the Circuit Court of Cook County to mediate complex family law cases.

Anthony G. Joseph is a dedicated trial lawyer focusing exclusively on family law and is an approved Guardian Ad Litem / Child Representative for the Circuit Court of Cook County. Mr. Joseph has extensive experience in international child abduction and cross-border custody cases under the Hague Convention and the UCCJEA and contributes to publications on civil litigation. For more information on our services and practice areas, see here.

Erin E. Masters

Erin E. Masters is the principal of Masters Law Group, located in Chicago, Illinois. The firm handles family law matters in Cook County and surrounding counties. Masters Law Group concentrates in area of domestic relations, which includes divorce, allocation of parental responsibilities, child support and Hague Convention/ international child abduction matters.

Ms. Masters earned her Bachelors of Arts degree in Psychology from the University of California, San Diego, where she attended on a merit based scholarship, was a member of the Athlete Honor Roll, a participant of the NCAA Division II Track and Field Team and graduated in three (3) years with Provost’s Honors.

Ms. Masters received her Juris Doctorate and Certificate in Child and Family Law from Loyola University of Chicago, School of Law, in May of 2004. She was admitted to the Illinois Bar in November 2004 and to the General Bar for the United States District Court for the Northern District of Illinois in 2005 and the United States District Court for the Eastern District of Wisconsin in 2020. Ms. Masters was admitted to the United States Supreme Court in March 2009.

Throughout her career Ms. Masters has represented a variety of clients, both pre-decree and post-decree. Additionally she has prepared Prenuptial Agreements, drafted Marital Settlement Agreements and Final Allocation of Parental Responsibilities Orders, as well as prosecuted and defended Orders of Protection. Ms. Masters has also successfully litigated matters concerning modification and enforcement of child support,
allocation of parental responsibilities and parenting time.

In addition to representing clients, Ms. Masters is also a court-appointed Child Representative and has experience advocating for children in these high-conflict matters. Further, she has also been appointed by the Circuit Court of Cook County to mediate complex family law cases. Since 2016, Ms. Masters has been named “Rising Star” by Illinois Super Lawyers and has been named as an “Emerging Lawyer” by Leading Lawyers. In 2020, Ms. Masters was named “Super Lawyer” by Illinois Super Lawyers.

Masters Law Group recognizes that your family law matter is unique to you and your family. Ms. Masters concentrates her practice in area of domestic relations, which includes divorce, allocation of parental responsibilities, child support and Hague Convention/ international child abduction and other family related matters.

State Bar Admissions:

• Illinois

Supreme Court Admission:

• Supreme Court of the United States

Federal Appellate Court Admissions:

• The United States Court of Appeals for the Seventh Circuit
• The United States Court of Appeals for the Tenth Circuit

Federal District Court Admissions:

• The United States District Court for the Northern District of Illinois
• The United States District Court for the Eastern District of Wisconsin
• The United States District Court for the District of North Dakota
• The United States District Court for the District of Colorado
• The United States District Court for the Western District of Michigan
• The United States District Court for the Southern District of Iowa
• The United States District Court for the Eastern District of Missouri

Anthony G. Joseph

Anthony G. Joseph is an attorney at the firm of Masters Law Group, LLC. Mr. Joseph received his B.A. degree in Global Economic Relations from the University of the Pacific in Stockton, CA.

He obtained both his J.D. degree and Certificate in Trial Advocacy from The John Marshall Law School in Chicago, Illinois. He was admitted to the Illinois Bar in November 2010, the Federal General Bar and Trial Bar for the United States District Court for the Northern District of Illinois in 2012 and the United States District Court for the Eastern District of Wisconsin in 2020.

Mr. Joseph is an active trial lawyer whose practice focuses exclusively on Family Law, with a particular emphasis on International Child Abduction and cross-border custody issues pursuant to the Hague Convention of 1980 and the UCCJEA. Mr. Joseph also publishes in the area of civil litigation. Mr. Joseph has also served as an adjunct professor at DePaul University in Chicago, Illinois. Mr. Joseph is “AV” Preeminent Rating from Martindale-Hubbell Peer Review, which is the highest peer review rating available and has been named a “Rising Star” by Illinois Super Lawyers in both 2019, 2020 and 2021. Mr. Joseph is also on the list of approved Guardian Ad Litem/Child Representatives for the Domestic Relations Division of the Circuit Court of Cook County.

Mr. Joseph has also litigated cases in both the state court of Illinois and multiple United States Federal Courts involving the Hague Convention of 1980 and international child abduction issues. Finally, Mr. Joseph also concentrates his practice in area of domestic relations, which includes divorce, allocation of parental responsibilities and child support as well as prosecuted and defended Orders of Protection.

State Bar Admissions:

• Illinois

Federal Appellate Court Admissions:

• The United States Court of Appeals for the Seventh Circuit
• The United States Court of Appeals for the Tenth Circuit

Federal District Court Admissions:

• The United States District Court for the Northern District of Illinois
• The United States District Court for the Eastern District of Wisconsin
• The United States District Court for the District of North Dakota
• The United States District Court for the District of Colorado
• The United States District Court for the Western District of Michigan
• The United States District Court for the Southern District of Iowa
• The United States District Court for the Eastern District of Missouri

Work With the Best

With a legacy of excellence in Family Law, Masters Law Group offers unmatched knowledge, experience, and commitment. We understand our client’s unique challenges and are here to support you through the legal process. Let us help you prioritize your well-being through negotiation, mediation, or litigation.

Contact us today to schedule a complimentary consultation and discuss your family law needs with an experienced attorney.