About

**David B. Cosgrove, Esq.** *Cosgrove Law Group, LLC* *Saint Louis, MO* David B. Cosgrove is a seasoned attorney with a robust background in general practice, investigations, and white collar defense. With over two decades of legal experience, Mr. Cosgrove has developed a comprehensive skill set that encompasses complex litigation, professional license defense, U5 defamation, and arbitration. His diverse expertise makes him a formidable advocate for clients facing intricate legal challenges. Before founding Cosgrove Law Group, LLC, in 2006, Mr. Cosgrove served as Missouri’s Commissioner of Securities. In this pivotal role, he managed a team of attorneys, investigators, and auditors tasked with enforcing the state’s securities laws. His responsibilities included identifying sectors ripe for enforcement, overseeing the Securities Division’s registration and audit functions, and collaborating with regulatory bodies such as the SEC, FINRA, and NASAA. This extensive experience provides him with unique insights into the regulatory landscape, which he leverages to benefit his clients. Earlier in his career, Mr. Cosgrove was the Chief Counsel for the Missouri Attorney General’s Office’s Consumer Protection Division, where he led efforts against consumer fraud and unlawful merchandising. He also served as Chief Legal Counsel to Governor Bob Holden, further refining his legal acumen in public service. From 1999 to 2002, Mr. Cosgrove was the Chief Consumer Protection Prosecutor in the Criminal Division of the Massachusetts Attorney General’s Office, focusing on criminal commercial fraud cases, including securities and internet fraud. His multifaceted career positions him as a trusted advocate for individuals and businesses in Saint Louis and beyond, dedicated to protecting their rights and interests in an increasingly complex legal environment.

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