Sumner Lawyers

My primary focus is on full service commercial and residential real estate transactions with particular emphasis on document preparation and escrow services, commercial due diligence, foreclosures and foreclosure workouts, landlord/tenant relations and construction lien rights.

Having practiced law in the State of New York for almost the past decade, I am an expert in Divorce, Family and Immigration Law. Most Notably, I have years of litigation experience in Family and Supreme Court. I have participated in and completed hundreds of trials, advocating zealously and relentlessly for my clients. I also have extensive experience litigating cases against ACS, the Child Welfare Agency of New York. I have also successfully argued before the Appellate Division for the Second Judicial Department as well. More specifically, I handle complex financial divorces, paternity matters, custody battles and child support cases. I...

Board Certified in Consumer Bankruptcy Law by the Texas Board of Legal Specialization.

Hannah Conrardy strives to protect the rights of those who have fallen victim to the negligence of others. Although she always knew she wanted to spend her life in the legal field, it was not until her first year of practice that she realized personal injury was her calling. During that first year after law school, Hannah had the privilege of representing a single mom who became horribly disfigured due to the carelessness of an 18-wheeler truck driver. The trials and tribulations of that case convinced her that she would dedicate her career to helping personal injury victims. Originally from England,...

Mr. Fischer has been counsel for his clients on numerous patent infringement cases in the Federal Courts from coast to coast, representing clients from North America, Asia, and Europe. As a patent attorney, Mr. Fischer’s clients benefit from his extensive engineering and business management experience. As a licensed professional engineer, Mr. Fischer holds several U.S. patents of his own. He has successfully prosecuted over 100 patents for his clients domestically and internationally. Mr. Fischer has built and managed manufacturing facilities, and served in capacities ranging from Project Manager to Vice-President of various companies. He regularly negotiates licenses for his clients...

Joe’s clients benefit from his extensive hands-on experience with researching, drafting pleadings, and discovery. As a trusted advocate, Joe learns his client’s business objectives to effectively litigate matters involving a variety of complex oil and gas disputes, contract disputes, and a variety of other civil matters even through the state and federal appeal process if necessary. His research and experience with drafting briefs in both the state and federal appeals and has helped bring favorable solutions to his clients in previous disputes. In addition to his experience in the courtroom, Joe has provided advice and prepared agreements that cover...

Duncan is the sole shareholder of the firm whose practice primarily focuses on estate planning, trusts, business matters, and construction law. He graduated from Southern Methodist University in 1977 with a business administration degree in accounting and finance and earned his law degree from SMU in 1980.

Duncan has more than thirty-five years of legal experience and has been admitted to practice in the United States Tax Court, United States District Court for the Northern District of Texas, and Fifth Circuit of the United States Court of Appeals.

During the three years Inside Collin County Business conducted its annual awards,...

Fatima Hassan Salam is a Texas attorney with over 23 years of experience in personal injury cases. Ms. Salam graduated from Southern Methodist University in Dallas, Texas with degrees in Sociology, Journalism, and Criminal Justice. Her interest in the law combined with her determination to increase access to legal assistance for underrepresented communities motivated her to become an attorney. Ms. Salam obtained her Juris Doctor from Southern Methodist University in 1991 and after two years as a criminal defense attorney in Michigan, she moved permanently back to Texas in order to practice personal injury law. Ms. Salam...

Our practice is limited to serious injury and death claims, injuries from riding lawnmowers, and other dangerous products, traumatic brain injuries, injuries at amusement parks, injuries on dangerous premises, chemical exposure injuries, train derailments, and other railroad related injuries to person and property. Although our practice focuses on cases primarily in Texas, we also have pursued cases in Alabama, Arkansas, California, Colorado, Florida, Georgia, Indiana, Iowa, Kentucky, Louisiana, Main, Minnesota, Montana, Nebraska, New Mexico, New York, North Dakota, Oklahoma, Oregon, South Carolina, Tennessee, Virginia, and Washington. We are fully licensed in Texas and Montana. It is our belief that when...

Grady K. Bergen is a partner at Griggs Bergen LLP, a law firm specializing in intellectual property with offices in Dallas, Texas. He is a registered patent attorney with the U.S. Patent and Trademark Office and is licensed to practice in Texas and Missouri. Mr. Bergen earned his Juris Doctorate from Baylor University School of Law in 1992, and holds a B.S. in Chemical Engineering from the University of Oklahoma, completed in 1988. His legal practice focuses on patents, trademarks, copyrights, and related intellectual property matters. With a background in engineering, Mr. Bergen is experienced in handling cases across various technology...

AV Rated
40 plus years of experience
Less than 14% of attorneys throughout the entire United States are “AV” Rated
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We have limited our practice to Estate Planning and Taxation. And we are dedicated to giving you the legal solutions and tools you will need to plan and build for your future with confidence.


Member of The College of the State Bar of Texas
The College of the State Bar of Texas is an honorary society of lawyers who are among the best trained attorneys in Texas. Members are qualified attorneys who are interested in both high ethical standards and improved training for...

Mike Killough was certified by the Texas Board of Legal Specialization in Residential and Commercial Real Estate Law from 1983, the first year the certification was available in Texas, until 2023 . He is a member of the College of the State Bar of Texas and was selected a Super Lawyer by Texas Monthly. He is admitted to practice before the Supreme Court of the United States, the United States Court of Appeals for the Fifth Circuit, and the Texas Supreme Court. A Distinguished Military Graduate in 1964, Mike served on active duty from 1967 to 1969. He attained...

A founding partner of Steckler Wayne Cochran PLLC (“SWC”), Stuart Cochran is a civil trial lawyer with almost twenty years of experience litigating, trying, arbitrating, and mediating complex commercial, class action, and personal injury cases in state and federal courts across the nation. Stuart has a nationally-recognized consumer class action practice, and he is frequently brought in to cases outside of Texas due to his experience. More locally, Stuart handles complex commercial cases and catastrophic personal injury cases. Stuart’s practice is unique in that he handles cases for both plaintiffs and defendants. Stuart has helped recover...

Michael Presbitero joined Starr Law Firm, P.C in November 2017. His practice focuses primarily on business/commercial and real estate transactional matters for small to mid-size private businesses. Prior to joining Starr Law Firm, P.C., Michael was an attorney with two Dallas law firms and represented clients in a variety of litigation (in state and federal courts) and non-litigation matters across the state of Texas, with a focus in business, creditor rights and commercial matters. He has experience representing clients in matters involving a variety of legal areas: mergers and acquisitions, real estate, contracts, insurance, bankruptcy, nonprofit, business/commercial (such as choice...

Mr. Sessions is Board Certified in Civil Trial Law by the Texas Board of Leagal Specialization since December, 1991. He is experienced in handling complex litigation in state and federal trial and appellate courts, and arbitrations. His practice includes prosecution and defense of claims, primarily in business-related litigation. In 2008, Mr. Sessions obtained a $22,178,403 unanimous jury verdict in the case of Sovereign Cherokee Nation Tejas v. Frank P. Hernandez, which ranked No. 98 in VerdictSearch's top 100 Verdicts of 2008. Mr. Sessions has been counsel of record in multiple litigation matters involving more than $10 Million in...

Trial and litigation practice focusing on business disputes and white-collar criminal defense. Past cases have involved breach of contract, fraud, breach of fiduciary duty, theft of trade secrets, business divorces, non-competition agreements, legal malpractice, intellectual property matters, and assorted real estate matters. Representation of select clients in personal injury and family law and cases, especially when a trial is anticipated. Representation of attorneys in professional discipline (state bar grievance) cases. Representation of aircraft owners in connection with a wide variety of aviation and operational issues.

I am a personal injury lawyer in Texas who handles serious accidents invloving products liability, aviation, airplane, helicopter, truck wrecks, motorcycle wrecks, bus wrecks and similar significant injury matters.

Mr. Vaughan’s practice covers a wide array of intellectual property matters. He provides counsel to businesses and individuals who are seeking to establish and/or protect their portfolio of creative ideas, which may include copyrights, trademarks, patents, and trade secrets. Mr. Vaughan helps clients to identify, register, license, or transfer their own intellectual property; he also counsels clients on avoiding liability for infringement of others’ rights. Whenever conflict arises, Mr. Vaughan offers his clients a number of tools to achieve a cost-effective and desirable resolution. Having participated in mediations both as a party and as a trained mediator, Mr....

Hugh’s experience as an attorney is well rounded. He has civil and criminal trial experience as the result of his career as a city attorney, a municipal prosecutor, an assistant county attorney, and an assistant district attorney where his duties included engaging in all types of litigation ranging from civil rights and employment lawsuits to tort and negligence claims.

In private practice, Hugh has represented individuals and businesses in claims involving the Fair Labor Standards Act, the Family Medical Leave Act, Age and Sex discrimination, Worker's Compensation Retaliation Cases, Unemployment Disputes and other employment law matters. In regards to small...

David Wishnew represents clients in litigation, including complex commercial, bankruptcy, labor and employment, insurance defense, construction, and collection matters. Prior to law school, Mr. Wishnew worked primarily in financial services, holding multiple securities and insurance licenses. Born and raised in Texas, Mr. Wishnew is a member of the American Bar Association, Texas Bar Association, Texas Young Lawyers Association, Dallas Bar Association and Dallas Association of Young Lawyers.

Lawrence Youst counsels clients regarding management of their intellectual property assets focusing on portfolio development, patent evaluation, business transactions, dispute resolution and patent monetization. He has been a principal at Patton Boggs LLP, Danamraj & Youst, P.C. and Lawrence Youst PLLC.