Isaac McPherson "Mack" Gregorie, Jr.
Awarded Practice Areas
Biography
Mack Gregorie is an attorney with Kean Miller in Baton Rouge, Louisiana, focusing his practice on Corporate Law and Real Estate Law. He advises clients on a wide range of business and corporate transactions, including commercial and industrial real estate matters and finance-related issues. His work regularly involves representing international petrochemical companies, energy producers, banks and other financial institutions, as well as buyers and sellers, landlords and tenants, and lenders in transactional matters.
In addition to his legal practice, Mack is a Certified Public Accountant, which allows him to approach corporate and real estate transactions with a strong understanding of financial and accounting considerations. He frequently lectures on real estate topics, including sales and leasing transactions, property law, purchase and sale agreements, and recent developments affecting real estate law in Louisiana.
Mack also serves as a title agent for First American Title Insurance Company, Fidelity National Title Insurance Company, and Chicago Title Insurance Company. His combined experience in corporate transactions, real estate law, and finance enables him to assist clients with practical, business-oriented legal solutions across a broad range of matters.
Overview
- Louisiana State University, JD, graduated 1982
- Louisiana State University, BS, graduated 1979
- Louisiana, Louisiana State Bar Association
- American College of Mortgage Attorneys - Member
- Louisiana, Louisiana State Bar Association
- American College of Mortgage Attorneys - Member
- Louisiana State University, JD, graduated 1982
- Louisiana State University, BS, graduated 1979
Client Testimonials
Awards & Focus

- Real Estate Law, Baton Rouge (2025)
- Corporate Law, Baton Rouge (2024)
- Real Estate Law, Baton Rouge (2021)
- Real Estate Law, Baton Rouge (2013)
- Corporate Law
- Real Estate Law
- Commercial
- Commercial Landlord Tenant
- Condominiums
- Development
- Finance
- Industrial
- Office Buildings
- Secured Transactions
- Shopping Center Transactions
- Tax Certiorari
- Title Matters
- Transactions
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