Jonathan D. Steele

Jonathan D. Steele is a Chicago divorce and family law attorney known for sharp strategy, technical precision, and an ability to cut through chaos in high-conflict cases. With more than a decade in Cook County’s Domestic Relations Division, he handles complex custody disputes, financial litigation, dissipation claims, business-owner divorces, and orders of protection. He has been recognized as a Rising Star, a Leading Lawyers Emerging Lawyer, and one of the Top 10 Family Law Attorneys in Illinois under 40. Jonathan also brings a rare advantage to family law: deep cybersecurity and privacy expertise. As the founder of Steele Fortress, he holds advanced certifications from Google, ISC2, CompTIA, Cisco (Ethical Hacker), and IBM, and advises on digital risk, data protection, and secure communication. In family cases involving stalking, harassment, hidden assets, device compromise, or online abuse, he uses this technical background to protect clients and uncover evidence that might otherwise stay buried. Professionally, he is known for his command of the Illinois Supreme Court Rules, his practical courtroom instincts, and his ability to explain complex issues with clarity. Whether litigating a relocation case, preparing a detailed parenting plan, or navigating a high-asset financial dispute, he focuses on efficient, results-driven advocacy. Jonathan writes frequently on the intersection of law, technology, and privacy, including topics such as AI-generated evidence and digital threats in modern divorce cases. He practices at Beermann LLP in Chicago and represents clients throughout Cook County and the surrounding counties.