Thomas Trettnak
About Thomas Trettnak
Thomas Trettnak is a lawyer based in Vienna, AT and has been recognized in The Best Lawyers in Austria™ since 2014. Thomas Trettnak is recognized in the following practice areas:
- Vienna, Austria
- Corporate Law
- Mergers and Acquisitions Law
Current Firm: CERHA HEMPEL Rechtsanwälte GmbH
Location: Vienna, AT
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
Joseph W. Kenny is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Joseph W., who practices law in Nashua, New Hampshire, has been recognized since 1997. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph W. is held by other top lawyers in the same geographic and legal practice area.
Joseph has achieved notable success for his commercial litigation, bankruptcy/creditors’ rights, health care and technology clients—and recognition by his peers and legal organizations for top performance—by working to understand clients’ underlying business issues and goals, and then tailoring innovative solutions to their complex problems. His client-focused approach also extends to numerous Asian clients, helping guide them through the American legal system. Having ...
Paul J. Singerman is the Chairman of the Cleveland law firm of Singerman, Mills, Desberg & Kauntz Co., L.P.A., where he practices primarily in the areas of real estate law, secured lending, and business law. Mr. Singerman has extensive experience in real estate and business transactions. Mr. Singerman represents residential and commercial developers in connection with all aspects of their real estate acquisitions and development in his real estate practice. Mr. Singerman counsels develope...
Sam recently entered his 30th consecutive year of being able to dunk a basketball. He also happens to be a Board Certified family lawyer with more than 20 years of experience. Based in Austin, Texas, Sam practices with Noelke Maples St. Leger Bryant LLP, where his work centers on Family Law and Family Law Mediation. His practice frequently involves divorces for professionals, business owners, and their spouses. Sam’s approach is deliberate and understated. He listens carefully and choos...
Brian C. Crist is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Brian C., who practices law in Indianapolis, Indiana, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian C. is held by other top lawyers in the same geographic and legal practice area.
Jan Sam is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Real Estate Law. Jan, who practices law in Honolulu, Hawaii, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jan is held by other top lawyers in the same geographic and legal practice area.
Mary L. Kevlin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Trademark Law. Mary L., who practices law in New York, New York, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary L. is held by other top lawyers in the same geographic and legal practice area.
Ray Haley is a partner in the Louisville Office. He has practiced labor and employment law for more than 30 years. Ray represents employers in a variety of industries, including healthcare, manufacturing, transportation and rehabilitative services. His representation of clients involves defense of all forms of civil rights and wrongful discharge claims in state and federal courts, labor litigation before state and federal agencies and courts, as well as arbitration of labor disputes. Ray regu...
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.
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.
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.
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.
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.