Timothy A. "Tim" Sullivan
About Timothy A. Sullivan
Timothy A. Sullivan is a lawyer based in Minneapolis, MN and has been recognized in The Best Lawyers in America® since 2010. Timothy A. Sullivan is recognized in the following practice areas:
- Minneapolis, Minnesota
- Commercial Litigation
- Construction Law
- Litigation - Construction
- Litigation - Real Estate
Current Firm: Best & Flanagan LLP
Education: University of Minnesota, J.D., graduated 1979
Location: Minneapolis, MN
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
“The art of being a business lawyer is protecting my clients’ interests—balancing risk and opportunity—while achieving their business goals." I am all business, for all businesses. In my thirty plus years as a business lawyer, I have handled virtually every issue affecting or arising from the business lifecycle. Whether you have an existing business or plan to launch one—regardless of your industry—I’m here to help you. Clients rely on me to spot issu...
Samuel T. Lockner enjoys a robust intellectual property and patent practice, which includes litigation, monetization, protection, trade secrets, and more. Lockner often serves as lead counsel representing companies in the biotechnology, biomedical device, bio-agricultural, and other related industrial sectors, both as plaintiffs and defendants. Many of Lockner’s cases are patent disputes under the Hatch-Waxman Act. His experience also includes Inter Partes Review (“IPR”) and...
Patrick T. Zomer is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Energy Regulatory Law. Patrick T., who practices law in Minneapolis, Minnesota, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick T. is held by other top lawyers in the same geographic and legal practice area.
Heather L. Marx is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Heather L., who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Heather L. is held by other top lawyers in the same geographic and legal practice area.
Aaron M. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Aaron M., who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Aaron M. is held by other top lawyers in the same geographic and legal practice area.
Margaret H. Garborg is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Margaret H., who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Margaret H. is held by other top lawyers in the same geographic and legal practice area.
Andrew M. Baese is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates. Andrew M., who practices law in Minneapolis, Minnesota, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew M. is held by other top lawyers in the same geographic and legal practice area.
Commercial real estate attorney David Yung advises developers and other institutional property owners in acquisition, disposition and leasing matters, with special focus on retail and mixed used properties. Drawing on nearly 12 years of in-house counsel experience with developer clients, works hard to deliver practical legal advice that helps his clients achieve their business objectives. With more than 25 years of experience, David concentrates his practice on a wide range of transactions in...
Paulette S. Sarp is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Paulette S., who practices law in Minneapolis, Minnesota, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paulette S. is held by other top lawyers in the same geographic and legal practice area.
Marko J. Mrkonich focuses his practice on discrimination and other employment litigation, client counseling, and traditional labor law issues. He works primarily with clients in the manufacturing and retail industries, and has specific knowledge of matters that arise under: Title VII The Americans with Disabilities Act Amendments Act The Age Discrimination in Employment Act The Family and Medical Leave Act The Older Workers Benefit Protection Act The Worker Adjustment and Retraining Notificat...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.