Douglas John Antonio
Sugar Felsenthal Grais & Hammer LLP | Law Offices of Douglas John Antonio • Chicago, IL
Construction DevelopmentPersonal InjuryReal EstateReal Estate TransactionsTax
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Contact
Email
Phone
(866) 839-8559
Address
30 North LaSalle Street., Chicago, IL, 60602, US
Professional
About
Douglas John Antonio is a seasoned attorney with extensive experience advising clients on tax, real estate, construction and development, and partnership matters. Based in Chicago, Illinois, he serves clients through Sugar Felsenthal Grais & Hammer LLP and the Law Offices of Douglas John Antonio, offering practical legal guidance tailored to the complex needs of businesses, property owners, developers, and partnerships. With a deep understanding of the legal and financial considerations that shape these industries, Mr. Antonio works to help clients address challenges efficiently and strategically. His practice is grounded in a thoughtful, solutions-oriented approach that emphasizes careful analysis, clear communication, and responsiveness to client goals. In matters involving tax planning and disputes, real estate transactions, construction and development projects, and partnership issues, Mr. Antonio focuses on identifying risk, protecting client interests, and helping clients move forward with confidence. He understands that these legal matters often involve significant investments and long-term objectives, and he strives to provide counsel that is both practical and aligned with each client’s broader business or personal priorities. Located at 30 North LaSalle Street in Chicago, Mr. Antonio is committed to delivering dependable legal representation to individuals and entities navigating complex legal matters. His work reflects a dedication to professionalism, precision, and client service, making him a trusted resource for those seeking experienced counsel in tax, real estate, construction and development, and partnership law.
About Construction Development Law
Construction attorneys handle legal matters in the building industry including contracts, disputes, liens, and regulatory compliance. Common matters include construction contracts, mechanic's liens, defect claims, delay disputes.
Credentials
Education
1983 Georgetown University Law Center LL.M - Master of Laws 1980 University of Maryland School of Law JD - Juris Doctor N/A University of Maryland, College Park MBA N/A University of Maryland, College Park BS - Bachelor of Science N/A University of Maryland, College Park BA - Bachelor of Arts
Recognition & Involvement
Awards
2006 Illinois Super Lawyer, Super Lawyers
Publications
2004 Urban Land Magazine Affordable Assisted Living 2004 Commercial Mortgage Insight Affordable Assisted Living: Creative Ways to Make It Work 1985 Journal of Taxation When Will a Transfer to a Partnership Be Treated as a Sale Under New Section 707?
Associations
1999 - Present Chicago Bar Association, Federal Taxation Committee Chairman 1992 - Present Chicago Bar Association, Executive Committee Member American Bar Association Member Chicago Bar Association Member 1998 - 1999 Chicago Bar Association, Federal Taxation Committee Vice-Chair
Speaking
2006 Unknown Urban Development and Redevelopment in Illinois 2004 National Housing & Rehabilitation Association Annual Meeting Developing Affordable Assisted Living 2003 Current Developments in Affordable Housing, conference The Illinois Tax Credit for Affordable Housing Donations 2003 National Council of State Housing Agencies (NCSHA) Development: Preserving What We Have 2001 Indiana Health Care Association's Spring Conference Securing HUD Financing
Other Construction Development Attorneys in Chicago, IL
Updated: Jul 13, 2026