Leif R. Sigmond, Jr.
About Leif R. Sigmond, Jr.
Leif R. Sigmond, Jr. is a lawyer based in Chicago, IL and has been recognized in The Best Lawyers in America® since 2013. Leif R. Sigmond, Jr. is recognized in the following practice areas:
- Chicago, Illinois
- Litigation - Intellectual Property
- Litigation - Patent
Current Firm: BakerHostetler
Education: Widener University – Delaware Law School, J.D., graduated 1990
Location: Chicago, IL
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
Leah is chair of the firm’s Real Estate practice group and Co-Chair of the Firm’s Hospitality and Leisure Practice Group. She develops legal strategies for clients, both real estate investors and clients in other industries who are heavy real estate users, in a wide range of commercial real estate transactions, including acquisitions and dispositions; mortgage and mezzanine financing transactions; commercial leases, hotel management and franchise agreements, co-living and property...
Matthew P. Walsh II is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Matthew P., who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew P. is held by other top lawyers in the same geographic and legal practice area.
Partner James M. Quigley is widely regarded as a highly-esteemed and experienced Illinois Divorce/Family Law attorney and litigator. Mr. Quigley has successfully tried complex financial, custody, removal and other contested cases in Cook, Lake, DuPage, and other counties throughout the state of Illinois, since 1992. Quigley attended and graduated from the University of Wisconsin–Madison, obtaining a Bachelor of Arts degree in Journalism in 1989. James originally hoped to combine his lov...
W. Gordon Dobie is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. W. Gordon, who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which W. Gordon is held by other top lawyers in the same geographic and legal practice area.
John J. Perconti is a highly-acclaimed Illinois medical malpractice attorney and co-founder of Levin & Perconti. For over 25 years, he has devoted his practice to advocating for people and families in personal injury and wrongful death cases. In 1992, he merged his practice with Steven Levin, and now the firm employs twenty elderly abuse lawyers in Chicago and has obtained over $520 million in verdicts and settlements for clients. John has an excellent record of success representing clien...
Timothy S. Schafer is the founding partner of Schafer & Schafer and a seasoned trial lawyer with more than four decades of experience fighting for the injured. Over the course of his career, he’s recovered more than $500 million in verdicts and settlements, including over 100 individual cases where he secured $1 million or more. Timothy has been consistently recognized as one of the top trial lawyers in Indiana and the country, earning honors like Best Lawyer of the Year by U.S. New...
As a real estate partner, Brett has more than 20 years of diverse experience advising clients with respect to sophisticated real estate transactions, including acquisitions, dispositions, leasing, development, financings, and joint ventures. Brett is a trusted strategic advisor who maintains a deal-oriented approach with a goal of understanding and achieving his client’s goals in an efficient manner. Brett is thoughtful and highly cost-effective as he concentrates on the material issues...
Howard Schaffner is a senior partner in firm of Hofeld and Schaffner. The Hofeld and Schaffner law firm is been honored to be ranked as a top tier law firm by US News and World Reports and to have received the highest ranking from Martindale Hubble. As a specialist in plaintiff’ s personal injury Mr. Schaffner has achieved multimillion-dollar verdicts and settlements in well over 150 cases. A few examples include; $39,000,000.00 verdict in a drug product liability case $16,000,000.00 ve...
William (Bill) J. Butler focuses his practice on estate planning and probate administration matters. Bill counsels family groups and individuals on all aspects of wealth transfer planning, with an emphasis on formulating estate plans that maximize and protect wealth while minimizing transfer taxes. Bill is the global head of McDermott’s Private Client Group and is a member of the Firm’s Management Committee. Bill represents many large, multigenerational family groups, and also adv...
Deborah L. Gersh is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Privacy and Data Security Law. Deborah L., who practices law in Chicago, Illinois, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Deborah L. is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
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.
New Texas Family Laws Transform Navigating Divorce, Custody
by Bryan Driscoll
Reforms are sweeping, philosophically distinct and designed to change the way families operate.
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.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.
Anthropic Class Action a Warning Shot for AI Industry
by Bryan Driscoll
The signal is clear: Courts, not Congress, are writing the first rules of AI.