Lisa M. Thouin

“Be grateful and slow down.” These are words that Lisa Thouin lives by. As a Managing Director with Mercadien’s Financial Institutions Services Group, Lisa provides outsourced internal audit, risk assessment and consulting services to commercial and community banks as well as credit unions. This requires her to oversee a lot of moving parts, which she handles with ease. She thrives on working in a fast-paced environment and is devoted to guiding her clients through regulatory obstacles.
Lisa works closely with her clients to help them overcome these obstacles by developing and implementing proper policies, procedures and internal controls, allowing them to achieve efficiency while staying compliant with federal and state regulations. Additionally, Lisa aids her clients in mitigating risk through the design and execution of a comprehensive risk management plan, which she customizes for each client based on their risk profile.
Over the years, Lisa provided audit, compliance and tax services to many industries, including nonprofit, retail, medical and construction. Her extensive background in these industries is a useful asset to her clients today. Giving her the ability to look at things from their customer’s point of view, Lisa offers her clients well-rounded expertise that truly helps them to ‘Know Your Customer’ – one of the most important processes in the banking world.
A frequent presenter and author on a variety of topics, Lisa is always willing to share best practices and valuable advice while educating members of the banking community. She stays up to date on industry trends to ensure her audience always has relevant and useful information at their fingertips.
Personal Fact: On her days off, Lisa enjoys being outdoors and tapping into her creative side through hobbies like interior decorating, painting and DIY projects like restoring furniture. In the summer time, you can find her relaxing and soaking up the sun at her beach house at the Jersey Shore.

Insights
Trump Accounts — A New Planning Tool for the Next Generation
Inventory Management Best Practices for Accurate Financial Reporting
Mercadien’s Raphael J. Carletti Named to South Jersey Biz 2026 Young Professionals to Watch List
Important Tax Alert: Beware of Fake IRS CP53E Notices
IRS Expands Business Tax Account Access for Tax‑Exempt Organizations
Mercadien Hosts Day of Service Supporting Local Nonprofits & Children
OBBBA & MEDICAID COMPLIANCE: A COMPLETE GUIDE FOR HEALTHCARE PROVIDERS
One Big Beautiful Bill: What It Means for Your Taxes in 2025 & Beyond
Mercadien Launches New Entity, Mercadien Capital Advisors, Offering M&A Advisory & Brokerage Services to Middle-Market Businesses
The Role of a Forensic Accountant in Litigation

Education
- Rider University, Bachelor of Science degree in Commerce

Accomplishments
- Certified Public Accountant
- Chartered Global Management Accountant

Community Involvement
- American Institute of Certified Public Accountants
- New Jersey Society of Certified Public Accountants – Mercer County Chapter (Scholarship Committee Member)
- New Jersey Bankers Association
- New York Bankers Association
- Pennsylvania Bankers Association
- Financial Managers Society – Philadelphia Chapter (Vice President)
- Institute of Internal Auditors
- Central New Jersey Compliance Group
- Canine Support Teams, Inc. (Board Member)












