Sanger Lawyers

A graduate of Tarleton State University and Oklahoma City University School of Law, during which he was inducted as a Member of the International Legal Fraternity of Phi Delta Phi - Hand Inn, Chad Allman founded Allman Law, a general practice firm, in 2007 with the intent of serving those in need. Having grown up in a large family, Chad easily relates to people, allowing him to be sensitive to his client’s needs. 

Austin Smith focuses his practice on litigation and dispute resolution. Austin has experience in handling a wide variety of matters in state and federal court, involving complex commercial and business disputes, fraud, personal injury, and criminal matters including white collar crime. From 2017 to 2018, Austin was honored to serve as a law clerk to the Honorable Judge Amos L. Mazzant in the United States District Court for the Eastern District of Texas. With Austin has been consistently selected by BestLawyers as “One to Watch” (2020-2022) and Texas Super Lawyers Rising Stars (2021-2022) - a recognition that only 2.5%...

Michael Grossman is an experienced Dallas personal injury lawyer and the founder of Grossman Law Offices. Michael has dedicated the last 20 years of his career to fighting for the rights of accident victims and their families. Michael earned his doctorate of jurisprudence from the esteemed Baylor School of Law, after graduating from The University of Alabama on a with a bachelors degree in Business Administration. While attending the University of Alabama, Michael lettered in tennis for three years. After graduating from law school, Michael was hired by one of the largest law firms in Texas which enabled him to gain...

David M. Kennedy has over 30 years experience representing individuals and businesses in matters of civil litigation. As a law student assisting his father in a civil fraud trial in 1982, David tried his first case to a jury in Oklahoma and has been a 'trial attorney' ever since. So, if you need an attorney for the courtroom rather than the boardroom, David is a seasoned choice. David was raised in Sherman, Texas and his office is located there. Coming out of law school he joined his father's firm as one who would try the lawsuits, focusing on personal...

Andrew Margolies is the founding tax attorney at Margolies Law Office. He graduated with honors from the University of Maryland School of Law, concentrating in Taxation and Commercial Law. He is admitted to practice law before all Texas State Courts, the IRS, the United States Tax Court and the United States District Court for the Northern District of Texas. Margolies Law Office is a tax law firm dedicated to helping individuals and businesses of all backgrounds and income levels resolve their IRS issues. We are located in Dallas, Texas and proudly serve the DFW Metroplex and beyond....

Michael R. Parker completed his law degree from the Whittier Law School in 1999. He is the founder and managing partner of Parker Straus LLP’s Dallas office. His practice areas primarily include complex civil litigation, such as insurance fraud, insurance claims, bad faith defense, civil RICO, SIU, and many more. Prior to managing his own firm, he worked for Liberty Mutual and was a private investigator. He has well-rounded insight and deep legal knowledge, especially in insurance & SIU cases. Known as a leader in his field, he regularly presents on topic that include fraud, coverage, and bad faith issues.

Michael R. Cramer’s practice includes extensive experience in business law, civil and commercial litigation, employment law, corporate law, construction law, real estate, civil defense and estate planning. Attorney Cramer has more than 21 years of practice. Michael developed a statewide practice focused on litigation. His cases range from breach of contract to construction delay claims against the State of Texas. He also works with Family Law and Divorce cases. His business litigation practice includes the representation of corporations of all sizes. Michael has considerable experience in assisting corporations to avoid litigation through consultancy and risk avoidance. He counsels business...

Frank Sellers is a trial and appellate attorney, who focuses on representing citizens and businesses facing criminal investigations and prosecutions. Frank maintains an active criminal trial practice, and he has earned a reputation as a knowledgeable, skilled trial lawyer. In addition to trial work, Frank focuses a smaller portion of his practice on criminal appeals and writs of habeas corpus.

Since beginning his practice, Frank has represented people charged with all types of offenses and from all professional backgrounds, including doctors, lawyers, and even a district judge. He has won Not Guilty verdicts in cases ranging from DWI (both breath...

Coleman Jackson is managing shareholder of the law firm Coleman Jackson, P.C., a regional law firm in Dallas, Texas representing clients from around the world. Attorney Jackson provides caring, thorough and professional representation for people who need help with federal & state tax matters, contracts litigation issues, and immigration concerns.

Clark S. Willingham is engaged in estate planning and taxation, handling the formation and governance of business entities, real estate transactions and governmental relations in Washington, D.C and Austin.

Mr. Willingham was born in Houston, Texas in 1944. He received an Accounting degree from Texas Tech University in 1967. He received his Juris Doctor Degree from the Dedman School of Law at SMU in 1971 and his LLM in Taxation in 1984. He was admitted to the State Bar of Texas in 1971. Mr. Willingham is a member of the American Law Institute, the American Bar Association, the State Bar of...

I am a skilled trial lawyer and trusted legal advisor with a focus on representing entrepreneurs, business leaders, and startups. My dual backgrounds as a lawyer and startup founder give me a unique understanding of the challenges and legal obstacles that come with growing a business. Having embarked on the entrepreneurial journey myself, I am a fierce advocate for those dedicated to creating value for customers, investors, and the world. I offer zealous representation in active litigation and insightful counsel on legal questions that impact growth, matching my clients' entrepreneurial spirit, innovative thinking, results-driven mindset, and optimism. As a trial lawyer,...

Mary Kate Brown is a dedicated attorney committed to providing exceptional legal representation and advocating for her client's best interests. She earned her undergraduate degree from Concordia University in Austin, Texas. Her passion for the law led her to pursue her Juris Doctor from St. Mary's School of Law in San Antonio, where she honed her legal analysis and advocacy skills. While at St. Mary’s she served as a Staff Writer and an Executive Board Member for the Law Review. During her studies, she gained valuable experience by interning at the Hays County District Attorney’s Office and the Third Court...

Attorney Jesse Hoffman joined McCathern, PLLC in 2011 from the Texas Attorney General’s Office and now has a thriving business litigation and appellate practice with McCathern, PLLC.

Mr. Hoffman represents some of the most promising and successful businesses in the nation, and is routinely recognized for his accomplishments by both clients and respected legal publications. He specializes in Civil, Business & Employment Litigation, and serves as Outside General Counsel for corporate clients. Mr. Hoffman is licensed to practice in all Texas State Courts, all Federal District Courts in Texas, and in the Fifth Circuit Court of Appeals.

Mr. Hoffman earned his bachelor’s...

Ryan joined Griffith Firm, now Griffith & Hughes, as an associate in 2016. Prior to attending law school, Ryan graduated from Texas Tech University in 2012 with a Bachelor of Business Administration and Management. Ryan attended law school at Texas A&M University where he was inducted into the legal honor society Phi Delta Phi. He received his J.D. from A&M in May of 2016.

Katherine (“Katie”) Hawkins is a dedicated immigration attorney based in North Texas, with a strong commitment to serving diverse communities. She graduated from Texas A&M University School of Law and was admitted to the State Bar of Texas in 2018. Before pursuing a legal career, Ms. Hawkins worked as an elementary school teacher in South Louisiana, where she taught third and fourth graders. Ms. Hawkins holds a Bachelor’s Degree in Psychology from Louisiana Tech University, which she utilizes to provide trauma-informed legal care. Her journey into law was inspired by witnessing a grandmother’s determined fight to protect her grandchildren and access...

Mindy Sauter served as a trial attorney for the Department of Justice. She has served as both a federal prosecutor and as a state prosecutor, and has had the benefit of conducting hundreds of trials. Mrs. Sauter directed some of the most complex healthcare prosecutions, including cases of home health and hospice fraud, multi-jurisdictional FDA investigations, and durable medical equipment and pharmaceutical cases. She also prosecuted other complex white collar crimes, including public corruption cases, and Hobbs Act Cases on behalf of the United States government.

Shawn’s practice includes a wide variety of civil litigation including: intellectual property litigation (patent, trademark, and trade secret), commercial litigation, personal injury, wrongful death, civil rights, and employment law. This broad practice has given him experience in many different aspects of litigation including: case assessment and research, discovery, motion practice, trial preparation, hearing presentation, and trial presentation. Shawn has tried multiple jury trials to successful verdict as lead trial counsel and has been selected by Thomas Reuters as a Rising Star in 2014, 2015, 2016, 2017, and 2018.

I am an Associate Attorney and focus my practice on litigating and forming business entities, guardianships, probates, and estate planning. I am committed to assisting my clients with their legal needs in some of the most important moments of their lives. I work to ensure their goals are reached no matter the complexity. I attended the University of Oklahoma College of Law and graduated with my Juris Doctorate. In my spare time, I enjoy watching my Oklahoma State Cowboys athletic teams, playing basketball, and learning more about historical events.

Bachelor of Arts in Sociology and Economics, Baylor University
Juris Doctor, Baylor University School of Law
Clerked with the Dallas Probate Court under the Honorable Judge Nikki DeShazo. Served as a CASA (Court Appointed Special Advocate) following children through the termination of their parents' rights.
Worked with Arlington elder law attorney Charles Kennedy on probate, guardianship, and bankruptcy matters. Worked as an Attorney Advisor to the U.S. Small Business Administration, Office of Disaster Assistance, closing loans for homeowners and businesses in the wake of the Gulf Coast hurricanes.
Prior to law school, spent 5 years as a web and database programmer for companies including...

Peter Smythe is a Martindale-Hubble AV-rated attorney who handles federal and Texas appeals. He has tried cases to verdict in county courts at law and state district courts and also federal district courts. He has handled appeals on both the state and federal levels.

The practice consists of handling cases for various private individuals and corporations. The cases handled involve the following theories of law: General negligence, personal injury, automobile accidents, products liability, insurance claims, fraud, deceptive trade practices, breach of warranty, contracts, business disputes, residential and commercial real estate, oil and gas and construction liability. The most important goal of the firm is to provide quality legal work that is responsive to our clients' needs at a competitive cost and to handle our clients' cases efficiently and economically while giving each of our clients the attention that they deserve.

Stephen Harrison knows construction law. He is a founding partner of a lawfirm that practices exclusively construction law. Stephen is Certified in Construction Law by the Texas Board of Legal Specialization. He has been named many times as one of the Super Lawyers of Texas by Texas Monthly magazine, and frequently lectures in construction law seminars, and has taught Construction Law at Texas A&M Law School. Stephen is also a Registered Professional Engineer. He frequently represents parties in construction defect litigation, delay damage claims, construction contract disputes, professional liability cases and construction arbitrations. He graduated with honors from the University...

Bonnie Sudderth, former Chief Judge of the Fort Worth Municipal Courts, was first elected to the 352nd District Court bench in the March 1996 primary. (She had no opponent in the November general election.) Although her term was scheduled to commence on January 1, 1997, the bench was vacant at the time of her election. Consequently, shortly after the primary, Texas Governor George W. Bush appointed her to fill the vacancy for the remainder of 1996. Having continuously served that court until January 7, 2015, Judge Sudderth was the longest-serving judge in the history of that court. Since January 8,...

I practice criminal defense law in Fort Worth, Texas. I work primarily in Tarrant County, but also Parker and Dallas Counties. My practice focuses on criminal defense and DWI defense. I defend people who are charged with misdemeanors as well as felonies. people who are charged and accused of all crimes, including assault, drugs charges, white collar crimes, and theft, just to mention a few. Hiring a lawyer to defend you is a pivotal moment in your defense. If you find yourself searching for a criminal defense lawyer, it’s probably not the best of times. I understand that....

Attorney Martin Valko of Dallas immigration law firm of Chavez & Valko, LLP, represents individuals and families from around the world, private and publicly traded companies in employment-based immigration, international Olympic and professional athletes, car racers, artists, and musicians in various non-immigrant and immigrant matters, and visas to foreign countries. Martin Valko has a first hand knowledge about the U.S. immigration laws as he has been through the entire process – from being a high-school exchange student, college student to an H-1B worker to his permanent residency and dual citizenship. Martin's clients greatly appreciate his in-depth understanding of the complex...

The Chavarria Law Firm is a full service immigration law firm that represents clients from all over the world. Our firm handles a variety of cases including immigrant visas, nonimmigrant visas, citizenship, lawful permanent residency, VAWA, deferred action, TPS, and asylum. We represent clients before federal immigration courts, USCIS, BIA, and the US Department of State.

Cheryl received her undergraduate degree from the University of Texas at El Paso and her law degree from Texas Tech School of Law. Cheryl was rated as a Super Lawyer for 2019. Cheryl has been both a vice president and president of the Border Bankruptcy Bar. A member of the State Bar of Texas, she served in the prestigious position of Law Clerk to Justice Ann McClure of the Eighth Court of Appeals. She has been an officer and member of the El Paso Women's Bar Association and is a member of the College of the State Bar. Cheryl is...

Ms. Sussana Ampem was born and raised in Ghana, West Africa, and immigrated to the United States with her family when she was six years old. With two generations of immigrants in her family, Ms. Ampem understands the frustrations and challenges that come with relocating one's family to the United States. Because of her personal experience going through the immigration process, Ms. Ampem has always known that she wanted to become an attorney to work on behalf of those who did not have a voice in the American legal system. Ms. Ampem is an Immigration lawyer who counsels and guides...

Aaron P. Peacock is a registered patent attorney and associate at Gagnon, Peacock, & Vereeke, P.C. He has Bachelor’s degree in Electrical Engineering and a Master’s degree in Business Administration. He received his Juris Doctorate degree in law from the Franklin Pierce Law Center in New Hampshire. His practice focus is in intellectual property law, specifically patent, trademark and copyright law. He has prosecuted before the United States Patent and Trademark Office as well as the United States Copyright Office. Aaron is also an active member of the Dallas Bar Association and the Federalist Society. With his unique background in...

John Freeman's primary areas of practice are employment law, civil litigation and related areas of business litigation. He regularly advises clients regarding employment law practices, non-competes, discrimination and other employment related matters.

Mr. Freeman was born in Jackson, Tennessee, in 1945. He received his bachelor's degree from Baylor University in 1967, and served in the United States Navy from 1967 – 1969 as a Supply Officer aboard the USS Duval County, LST-758. He attended law school at the Vanderbilt University School of Law, where he was an Associate Editor of the Vanderbilt Law Review in 1972 and 1973, and from which...

Darren Harrington is a shareholder whose principal area of practice is focused on representing local, national, and international corporations and their officers in cases involving trade secrets, non-compete agreements, union issues, personnel, and government regulatory matters. He has been recognized as one of the premier Occupational Safety and Health Administration (OSHA) defense counselors in the country, and is regularly called upon by employers to enforce and defend against restrictive covenants such non-compete and non-disclosure agreements, as well as defend against claims under the various anti-discrimination in employment statutes, the minimum wage and overtime requirements under the Fair Labor Standards Act...

Brett Chisum joined McCathern as an Associate in 2012. He currently practices in all areas of civil litigation, with a focus in employment litigation, the mortgage and banking industry, and federal compliance matters for mortgage loan servicers based on the Dodd-Frank Wall Street Reform and Consumer Protection Act. Brett worked with one of the largest preparers of residential mortgage documents in the country, and prepared them for the sweeping industry-wide changes associated with the Dodd-Frank Act. He continues to work with that company at McCathern, ensuring it meets compliance standards for every state in which it transacts business. Brett also...

Isreal focuses his practice on tax and estate planning. He advises clients on how to minimize estate, gift and generation-skipping transfer taxes, as well as the implementation and administration of complex estate planning structures. Isreal is Board Certified in Tax Law and Estate Planning & Probate Law by the Texas Board of Legal Specialization, a Certified Public Accountant, a Certified Financial Planner™ practitioner, and a Personal Financial Specialist. Before going into private practice, Isreal served for five years as a trial attorney for the Texas Comptroller of Public Accounts, where he personally handled over 1,700 cases, including over 850 cases...

Mr. Harrist offers affordable, effective assistance for appeals, litigation, personal injury, and immigration matters.

Patrick is a founding member of Powers Taylor, LLP. In 2004, Patrick decided to leave a large, prominent law firm in Dallas to pursue his passion of representing individuals and small businesses. His practice focuses exclusively on litigating complex business disputes, cases involving nursing home neglect, and shareholder class action cases across Texas and throughout the nation. Patrick has significant experience litigating complex business disputes and commercial transactions and representing clients in federal and state insurance claims. Patrick also has extensive experience handling a wide range of cases involving commercial debt and judgment collection, construction defect disputes, and...

I am a small firm attorney here in Dallas, TX and I want to show you that smaller is better. I take on a limited number of clients at one time to ensure that every single one receives my undivided attention and care. My clients know they can call me at the office or at home anytime and that their satisfaction is my priority.

Svetlana M. Eisenberg is a partner in the New York office of Brewer, Attorneys & Counselors. Clients turn to her for their most significant matters—cases where the stakes are high, the issues novel, and the risks substantial. A skilled trial lawyer, Ms. Eisenberg is known for arguing high-profile court cases and handling complex investigations that demand strategic thinking and tenacity. At Brewer, Ms. Eisenberg has represented clients in some of their most critical legal battles. She recently served as counsel for a not-for-profit corporation in high-profile multi-week jury and bench trials against the New York Attorney General (NYAG). Brewer’s courtroom advocacy...