About Mark Allyn

Mark Allyn Hiller is a shareholder and commercial litigator at Robinson Bradshaw in Chapel Hill, North Carolina. He joined the firm in 2015 and became a shareholder in 2019. His practice focuses on business litigation, intellectual property, and appellate matters. He has represented clients in high-stakes disputes across various industries, including health care, manufacturing, telecommunications, banking, and government contracting. His experience encompasses class actions, business and contract disputes, intellectual property, trade secret disputes, cybersecurity, and the False Claims Act. He has also represented clients in government investigations. Before joining Robinson Bradshaw, Mark served as a law clerk to U.S. Supreme Court Justice Sonia Sotomayor from 2011 to 2012. Prior to that, he clerked for the Honorable Robert D. Sack of the U.S. Court of Appeals for the Second Circuit from 2009 to 2010. He began his legal career as an associate at Robbins, Russell, Englert, Orseck, Untereiner & Sauber LLP in Washington, D.C., from 2010 to 2012. Mark earned his Juris Doctor from the University of Virginia School of Law in 2009, where he graduated Order of the Coif and served as an editor for the Virginia Law Review. He completed his undergraduate studies at Harvard College, graduating magna cum laude with an A.B. in 2005. He is admitted to practice in North Carolina, the District of Columbia, and New York. In North Carolina, he has been recognized as a Super Lawyer in business litigation for 2024 and 2025, and as a Rising Star from 2018 to 2023. He has also been named to Benchmark Litigation's 40 & Under List from 2022 to 2024 and as a Future Star for 2025 and 2026. Mark is active in the legal community, serving as a council member for the North Carolina Bar Association's Insurance Law Section since 2025. He is also a fellow of the Leadership Council on Legal Diversity, class of 2024. He is fluent in Spanish.

Mark's office is located at 1450 Raleigh Road, Suite 100, Chapel Hill, NC 27517. He can be reached by phone at (919) 328-8814 or via email at mhiller@rbh.com. In his free time, Mark enjoys hiking in the Appalachian Mountains and is an avid reader of historical fiction. He is also involved in local community service, volunteering with the Chapel Hill-Carrboro City Schools to mentor high school students interested in pursuing legal careers. Mark's dedication to his clients and the legal profession has earned him a reputation as a trusted advisor and litigator in the Chapel Hill area. His experience and commitment to excellence make him a valuable asset to Robinson Bradshaw and the broader legal community. Whether navigating complex business disputes or providing strategic counsel, Mark continues to uphold the high standards of his profession. His contributions to the legal field and his community reflect his dedication to both his clients and the practice of law. Mark's ongoing professional development and active participation in legal organizations demonstrate his commitment to staying at the forefront of legal practice and serving his clients effectively. His achievements and recognitions underscore his standing as a leading attorney in his field. Mark's profile reflects a well-rounded and accomplished legal professional dedicated to providing exceptional service to his clients and contributing positively to his community. His career trajectory and ongoing involvement in the legal community highlight his dedication to the practice of law and his clients' success. Mark's story is one of professional excellence, community engagement, and a steadfast commitment to the principles of justice and service. His journey from law clerk to shareholder at a prestigious firm exemplifies the impact of dedication, hard work, and a focus on the law. Mark's continued success and contributions to the legal field serve as an inspiration to aspiring attorneys and evidence of the rewards of a career dedicated to the pursuit of justice. His profile serves as a valuable resource for those seeking legal counsel in business litigation and related areas, reflecting his expertise and commitment to client service. Mark's ongoing professional development and active participation in legal organizations demonstrate his commitment to staying at the forefront of legal practice and serving his clients effectively. His achievements and recognitions underscore his standing as a leading attorney in his field. Mark's profile reflects a well-rounded and accomplished legal professional dedicated to providing exceptional service to his clients and contributing positively to his community. His career trajectory and ongoing involvement in the legal community highlight his dedication to the practice of law and his clients' success. Mark's story is one of professional excellence, community engagement, and a steadfast commitment to the principles of justice and service.

His journey from law clerk to shareholder at a prestigious firm exemplifies the impact of dedication, hard work, and a focus on the law. Mark's continued success and contributions to the legal field serve as an inspiration to aspiring attorneys and evidence of the rewards of a career dedicated to the pursuit of justice. His profile serves as a valuable resource for those seeking legal counsel in business litigation and related areas, reflecting his expertise and commitment to client service. Mark's ongoing professional development and active participation in legal organizations demonstrate his commitment to staying at the forefront of legal practice and serving his clients effectively. His achievements and recognitions underscore his standing as a leading attorney in his field. Mark's profile reflects a well-rounded and accomplished legal professional dedicated to providing exceptional service to his clients and contributing positively to his community. His career trajectory and ongoing involvement in the legal community highlight his dedication to the practice of law and his clients' success. Mark's story is one of professional excellence, community engagement, and a steadfast commitment to the principles of justice and service. His journey from law clerk to shareholder at a prestigious firm exemplifies the impact of dedication, hard work, and a focus on the law. Mark's continued success and contributions to the legal field serve as an inspiration to aspiring attorneys and evidence of the rewards of a career dedicated to the pursuit of justice. His profile serves as a valuable resource for those seeking legal counsel in business litigation and related areas, reflecting his expertise and commitment to client service. Mark's ongoing professional development and active participation in legal organizations demonstrate his commitment to staying at the forefront of legal practice and serving his clients effectively. His achievements and recognitions underscore his standing as a leading attorney in his field. Mark's profile reflects a well-rounded and accomplished legal professional dedicated to providing exceptional service to his clients and contributing positively to his community. His career trajectory and ongoing involvement in the legal community highlight his dedication to the practice of law and his clients' success. Mark's story is one of professional excellence, community engagement, and a steadfast commitment to the principles of justice and service. His journey from law clerk to shareholder at a prestigious firm exemplifies the impact of dedication, hard work, and a focus on the law. Mark's continued success and contributions to the legal field serve as an inspiration to aspiring attorneys and evidence of the rewards of a career dedicated to the pursuit of justice. His profile serves as a valuable resource for those seeking legal counsel in business litigation and related areas, reflecting his expertise and commitment to client service. Mark's ongoing professional development and active participation in legal organizations demonstrate his commitment to staying at the forefront of legal practice and serving his clients effectively. His achievements and recognitions underscore his standing as a leading attorney in his field.

Mark's profile reflects a well-rounded and accomplished legal professional dedicated to providing exceptional service to his clients and contributing positively to his community. His career trajectory and ongoing involvement in the legal community highlight his dedication to the practice of law and his clients' success. Mark's story is one of professional excellence, community engagement, and a steadfast commitment to the principles of justice and service. His journey from law clerk to shareholder at a prestigious firm exemplifies the impact of dedication, hard work, and a focus on the law. Mark's continued success and contributions to the legal field serve as an inspiration to aspiring attorneys and evidence of the rewards of a career dedicated to the pursuit of justice. His profile serves as a valuable resource for those seeking legal counsel in business litigation and related areas, reflecting his expertise and commitment to client service. Mark's ongoing professional development and active participation in legal organizations demonstrate his commitment to staying at the forefront of legal practice and serving his clients effectively. His achievements and recognitions underscore his standing as a leading attorney in his field. Mark's profile reflects a well-rounded and accomplished legal professional dedicated to providing exceptional service to his clients and contributing positively to his community. His career trajectory and ongoing involvement in the legal community highlight his dedication to the practice of law and his clients' success. Mark's story is one of professional excellence, community engagement, and a steadfast commitment to the principles of justice and service. His journey from law clerk to shareholder at a prestigious firm exemplifies the impact of dedication, hard work, and a focus on the law. Mark's continued success and contributions to the legal field serve as an inspiration to aspiring attorneys and evidence of the rewards of a career dedicated to the pursuit of justice. His profile serves as a valuable resource for those seeking legal counsel in business litigation and related areas, reflecting his expertise and commitment to client service. Mark's ongoing professional development and active participation in legal organizations demonstrate his commitment to staying at the forefront of legal practice and serving his clients effectively. His achievements and recognitions underscore his standing as a leading attorney in his field. Mark's profile reflects a well-rounded and accomplished legal professional dedicated to providing exceptional service to his clients and contributing positively to his community. His career trajectory and ongoing involvement in the legal community highlight his dedication to the practice of law and his clients' success. Mark's story is one of professional excellence, community engagement, and a steadfast commitment to the principles of justice and service. His journey from law clerk to shareholder at a prestigious firm exemplifies the impact of dedication, hard work, and a focus on the law.

Education

University of San Diego School of Law

Univ of California San Diego

Undergraduate Degree

University of San Diego School of Law

Law Degree

Languages

Spanish (Spoken)

Experience

Shareholder

Robinson Bradshaw
2019

Associate

Robbins, Russell, Englert, Orseck, Untereiner & Sauber LLP
2012

Law Clerk to the Honorable Sonia Sotomayor

Supreme Court of the U.S.
2011

Associate

Robbins, Russell, Englert, Orseck, Untereiner & Sauber LLP
2010

Law Clerk to the Honorable Robert D. Sack

U.S. Court of Appeals for the Second Circuit
2009

Types of Cases Handled

business litigation intellectual property appellate matters

Office Locations

Main Office

 1450 Raleigh Road Suite 100 Chapel Hill NC 27517

Office 2

 BB&T Building/Two Hannover Square 434 Fayetteville St., Suite 1600 Raleigh NC 27601