John V. Jansonius
About John V. Jansonius
John V. Jansonius is a lawyer based in Dallas, TX and has been recognized in The Best Lawyers in America® since 1997. John V. Jansonius is recognized in the following practice areas:
- Dallas, Texas
- Employment Law - Management
- Labor Law - Management
Current Firm: Jackson Walker LLP
Education: Southern Methodist University, J.D., graduated 1980
Location: Dallas, TX
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
Bart A. Rue has over 30 years of trial practice in oil and gas related matters as well a complementary commercial litigation background. Since 2010, Mr. Rue has served as lead counsel in over 200 oil and gas litigation and commercial litigation matters, including lease interpretation issues, royalty underpayment issues, surface use disputes, lease termination disputes, and other issues affecting land and mineral ownership. Mr. Rue currently represents exploration companies and landowners in s...
Jeremy W. Hawpe is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Jeremy W., who practices law in Dallas, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeremy W. is held by other top lawyers in the same geographic and legal practice area.
Tyson Wanjura is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Tyson, who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tyson is held by other top lawyers in the same geographic and legal practice area.
Dan Jason Hopper is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Dan Jason, who practices law in Dallas, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dan Jason is held by other top lawyers in the same geographic and legal practice area.
Blake A. Bailey is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Antitrust. Blake A., who practices law in Southlake, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Blake A. is held by other top lawyers in the same geographic and legal practice area.
Kevin D. McCullough is an attorney with Rochelle McCullough LLP in Dallas, Texas, focusing his practice on Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. He represents clients in a wide range of matters involving financial restructuring, insolvency proceedings, and bankruptcy-related litigation. Kevin D. has been recognized by Best Lawyers since 2021 for his work in Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization La...
Larry L. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Larry L., who practices law in Addison, Texas, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Larry L. is held by other top lawyers in the same geographic and legal practice area.
Brent R. McIlwain is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Brent R., who practices law in Dallas, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brent R. is held by other top lawyers in the same geographic and legal practice area.
Michael Lowe is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and Criminal Defense: White-Collar. Michael, who practices law in Dallas, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.
Anne M. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation. Anne M., who practices law in Dallas, Texas, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anne M. is held by other top lawyers in the same geographic and legal practice area.
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.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
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.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
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.
How to Choose a Personal Injury Lawyer
by Bryan Driscoll
Finding the right legal representation after an injury is a critical decision that requires careful evaluation.