Callahan PC is a law firm in Huntsville representing employers in workplace-related litigations. John J. Callahan Jr., its employment law practitioner, develops defense strategies for cases involving discrimination claims and advocates for clients' rights in non-compete agreement violation lawsuits against former employees. He advises employers on various workplace matters, including employee discipline and corporate employment policies, and reviews employee handbooks. Moreover, he assists them in regulatory and statutory compliance matters. Callahan PC also handles business law and estate administration.