M. Sean Sullivan (Holland & Knight) – Nashville, TN

Strategic Employee Benefits and Tax Counsel

M. Sean Sullivan is a prominent partner and tax attorney at Holland & Knight LLP in Nashville, Tennessee. Serving as the co-practice group leader of the firm’s Tax, Executive Compensation, and Benefits Practice, Sean Sullivan is a go-to authority for businesses navigating the complexities of employee benefits law. With a background that includes practicing at Waller Lansden Dortch & Davis prior to its merger, he brings extensive experience to the table. Sean focuses his practice on helping companies design, implement, and manage Employee Stock Ownership Plans (ESOPs), pension plans, and executive compensation packages. He is known for his ability to translate dense federal regulations-such as ERISA and IRS codes-into clear, actionable strategies for business owners and fiduciaries. Whether representing a company in a merger or advising a trustee on compliance, Sean Sullivan provides the specialized legal guidance necessary to protect assets and ensure regulatory adherence.

Specialized Practice Areas

Sean Sullivan’s practice is highly specialized within the field of tax and employment benefits. His core areas of focus include:

• Tax Lawyers: Advising on federal tax matters related to compensation and benefit plans.
• Employee Benefits (ERISA): Guiding plan sponsors through the design and administration of 401(k)s, defined benefit plans, and health and welfare programs.
• ESOP Transactions: Representing companies, selling shareholders, and trustees in the creation and management of Employee Stock Ownership Plans.
• Executive Compensation: Drafting and negotiating employment agreements, equity incentive plans, and deferred compensation arrangements.
• Mergers and Acquisitions: Advising on the employee benefit aspects of corporate transactions to ensure smooth transitions and compliance.

Recognized for Excellence

Sean Sullivan’s expertise has been recognized by Best Lawyers in America and he is frequently sought after to speak on ESOPs and fiduciary matters. He serves on the Board of Directors for the Tennessee Center for Employee Ownership, underscoring his commitment to promoting employee ownership models. Sean is also active in the community, serving on the board of Proverbs 12:10 Animal Rescue. He practices from the firm’s office in the Nashville City Center, providing high-level counsel to clients ranging from family-owned businesses to large corporations.

Downtown Nashville Office

M. Sean Sullivan works out of the Nashville City Center at 511 Union Street. This 27-story skyscraper is located in the heart of downtown Nashville’s legal and business district. The office in Suite 2700 offers a central and professional location for client meetings, just steps away from the Tennessee State Capitol. The building features modern amenities and is a hub for Nashville’s legal community.