Osterburg Lawyers

Mr. Ernsberger was a founding partner of the law firm of Behrend and Ernsberger, and is now a shareholder in its successor, Behrend and Ernsberger, P.C. with offices in the City of Pittsburgh. Mr. Ernsberger has been engaged primarily in trial practice for twenty years, having in that time tried approximately 50 civil jury trials of various types and degrees of complexity and settled many others. The claims litigated include medical malpractice, RICO, ERISA, Fair Labor Standards Act, consumer protection, trademark infringement, patent infringement, patent mismarking, Federal False Claims, products liability, multi-unit construction contracts, employment discrimination, wrongful discharge, insurance fraud,...

Since 1976, Melvin L. Vatz has been faithfully providing legal counsel and guidance to clients. As a Pittsburgh lawyer, he handles a comprehensive range of cases. Whether you have been injured on the job, hurt in an accident, charged with a crime, or caught up in an employment law issue, Attorney Mel is there for you. He has tried cases in both federal and state courts and has taken on major appeals. With nearly 40 years of legal experience, Mel is the advocate you want in your corner. As a former Assistant District Attorney in Allegheny County, he brings a...

PATRICK M. LIVINGSTON is admitted to practice in the Commonwealth of Pennsylvania, the United States Supreme Court, the United States Court of Appeals for the Third Circuit and the United States District for the Western District of Pennsylvania. He is a past chair of the of the Allegheny County Bar Association's Judiciary Committee, and is currently the CJA Panel Representative for the Western District of Pennsylvania. He is also a member of the National Association of Criminal Defense Lawyers, the Pennsylvania Bar Association and the Erie County Bar Association's Roberts Scholarship Committee. He has been a sole...

Mark Malak is an attorney at Berger and Green, where he represents and fights for disabled individuals seeking Social Security Disability benefits. Attorney Malak takes great pride in his work, treating every client with respect and professionalism. He is committed to ensuring his clients receive the benefits they deserve. Practice Areas: Social Security Disability Supplemental Security Income (SSI) Contact Information: www.bergerandgreen.com 412-661-1400 Berger and Green 800 Waterfront Drive Pittsburgh, PA 15222 Experience: Attorney at Berger and Green since 2019 Litigated Social Security Disability cases in over 30 states Education: Juris Doctor, Hofstra University School of Law, Hempstead, NY (2013) Bachelor of Arts, Political Science, Rowan University, Glassboro, NJ (2010) Bar Admissions: Pennsylvania New York New Jersey Honors and Awards: Selected to...

Attorney Richard Thiele received his Bachelor’s Degree from Washington and Jefferson College and received his Doctoral Degree in Law from John Marshall Law School where he graduated Magna Cum Laude. Attorney Thiele is admitted to practice law in Pennsylvania, West Virginia, District of Columbia, and Georgia. Attorney Thiele’s passion for the law and pursuit of legal justice for his clients over the years has resulted in a winning record that has cultivated continued representation, referrals and long lasting relationships from both his corporate and his individual clients alike. Attorney Thiele’s methodology is that every client should be treated as...

As Managing Partner at Berger and Green, Attorney Amanda J. Bonnesen is dedicated to representing individuals in Pennsylvania, Ohio, and West Virginia in Social Security Disability (SSD) and Supplemental Security Income (SSI) cases. With extensive experience and a deep commitment to her clients, she understands the life-changing impact these benefits can have. She takes pride in guiding her clients through the disability process, ensuring they receive the support they need to move forward with their lives. Education and Early Career Graduated from The Linsly School (1999) Earned a B.A. in Criminal Justice from the University of South Carolina Participated in the National Student Exchange...