Allison Coselli

Allison Coselli is a dedicated and dynamic attorney whose legal career reflects both depth of knowledge and a passion for advocacy. She concentrates her practice on business, commercial, and insurance litigation, where she plays an integral role in managing complex disputes and driving favorable outcomes for her clients.

At Irelan | Stephens, Allison is known for her thorough case preparation, strategic thinking, and persuasive legal writing. She is actively involved in all stages of litigation—from developing factual records and drafting substantive motions and briefs, to collaborating on high-level strategy with the firm’s senior litigators. Her approach combines intellectual rigor with a strong commitment to client service.

Before joining the firm, Allison served as a contract attorney with a well-respected Houston law firm, gaining significant experience in a wide array of litigation matters. Her early career includes a distinguished tenure as Assistant General Counsel with the Harris County District Attorney’s Office, where she sharpened her litigation instincts and deepened her understanding of courtroom procedures and the judicial process. She also held a legal internship at the Office of the Attorney General in the Consumer Protection Division, further expanding her perspective on regulatory and enforcement actions.

Allison earned her Juris Doctor from South Texas College of Law Houston, graduating magna cum laude in 2014. Her academic achievements and practical experience make her a formidable advocate in both the courtroom and at the negotiating table.

Outside the office, Allison brings the same focus and determination to her personal pursuits as she does to her legal practice. She is an avid marathon runner, enjoys exploring the outdoors, and remains deeply committed to serving her clients with integrity, resilience, and an unwavering pursuit of justice.