W. Thomas Siler
Phelps Dunbar • Jackson, MS
Employment LaborEmployment LawLabor & EmploymentPersonal Injury
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Contact
Email
tommy.siler@phelps.com
Phone
(601) 586-8139
Address
4270 I-55 North, Jackson, MS, 39211-6394, US
Professional
About
W. Thomas Siler, a seasoned attorney based in Jackson, MS, has dedicated his career since 1983 to championing the interests of management in labor and employment law. With a robust focus on civil rights defense, Mr. Siler brings over three decades of extensive experience to his practice, navigating the complexities of employment-related legal matters with skill and precision. Throughout his illustrious career, Mr. Siler has been instrumental in handling multi-party and class action lawsuits that encompass a diverse spectrum of employment issues. His trial practice is notable, featuring numerous jury trials in the Federal Court system as well as various arbitrations focused on the interpretation of collective bargaining agreements. His breadth of knowledge extends to representing employers in a wide array of legal frameworks, including Title VII, ADEA, ADA, FLSA, FMLA, OSHA, and ERISA, along with cases related to the National Labor Relations Act (NLRA) and the Labor Management Relations Act (LMRA). Moreover, he has tackled various constitutional law cases, showcasing his versatility and commitment to defending clients' rights. In addition to his litigation prowess, Mr. Siler excels in managing union campaigns and conducting contract negotiations, ensuring that his clients navigate complex labor landscapes effectively. His role as a representative before the National Labor Relations Board (NLRB) further solidifies his reputation as a trusted advisor in labor relations. He adeptly handles the administration of collective bargaining processes, including grievance and arbitration matters, making him a valuable asset to any organization. As the managing partner of the Jackson office and the regional practice coordinator for Phelps Dunbar's labor and employment group, Mr. Siler is not only a leader within his firm but also a respected figure in the legal community. His unwavering dedication to providing top-tier legal representation in labor and employment law has earned him a reputation for excellence and integrity.
About Employment Labor Law
Employment and labor attorneys handle workplace legal matters including discrimination, wrongful termination, and wage disputes. They represent both employees and employers. Common matters include wrongful termination, discrimination, harassment, wage disputes.
Credentials
Education
1983 University of Mississippi School of Law JD - Juris Doctor 1979 Millsaps College BA - Bachelor of Arts
Languages
English
Recognition & Involvement
Awards
2013 Leadership in Law, Mississippi Business Journal N/A Listed, Best Lawyers in America N/A Listed, Chambers USA: America's Leading Lawyers for Business N/A Listed, Mid-South Super Lawyers
Publications
2013 eLABORate Another Provision of Health Care Reform Delayed 1983 Mississippi Law Journal 1982: Mississippi Supreme Court Review: Administrative Law 1981 Mississippi Law Journal Constitutional Law - Discriminatory Vote Dilution - Purposeful Discrimination May be Inferred from the Totality of the Circumstances
Associations
Mississippi Bar Member American Bar Association, Litigation Section Member American Bar Association, Labor and Employment Law Section Member Mississippi Defense Lawyers Association Member Defense Research Institute Member
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Updated: Jun 11, 2026