Yorkville, IL Estate Planning Attorney

Sean Robertson is the Managing Partner of Gateville Law Firm, where he assists clients with estate planning, tax strategy, business planning, asset protection, and related legal matters. With more than 21 years of experience, he works with high-net-worth individuals, business owners, seniors, financial advisors, and families seeking thoughtful strategies to protect assets, plan for the future, and manage complex legal and financial concerns.Sean’s background includes real estate, transactional law, commercial leasing, tax planning, and high-value business matters. He also helps seniors and their families address issues involving downsizing, inherited property, probate alternatives, and long-term wealth preservation. A graduate of DePaul University College of Law and the University of Illinois at Urbana-Champaign, Sean focuses on practical, personalized legal solutions designed to help clients preserve and transfer wealth with confidence.

Bar and Court Admissions

• Illinois, 2003

Education

• DePaul University College of Law, Chicago, Illinois May 2003, J.D.
• University of Illinois, Urbana-Champaign, 1997, B.A. Political Science

Bar Associations

• Illinois State Bar Association
• Will County Bar Association

Associations

• Joliet Chamber of Commerce Ambassador
• Member, Yorkville Chamber of Commerce, 2021
• Member, Oswego Chamber of Commerce, 2022

Practice Areas

• Estate Planning
• Probate
• Trusts
• Wills

HONORS & AWARDS

• Elite Lawyer, 2018 - Present
• Business Partner of the Year, Realtor Association of Fox Valley, 2025
• America's Best Advocates, Top 10 Law Firm, 2025

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