Results
We work with you on a personal level to determine the best solutions for your unique needs, then leverage our seasoned expertise to achieve the best possible results.
Relationships
We are your trusted partner in success. Our firm is large enough to offer a full range of professional services at a fair price, but small enough to give you the individual attention that you deserve.
Relief
Rest assured that when a need arises, our firm is ready and capable to handle everything for you so you can focus on what matters most to you.
PARTNERS
DERRICK TRAHAN, CPA – Partner
Derrick Trahan is a partner of McMullen, Mancuso, Trahan & Funk CPAs, LLC. He graduated from McNeese State University with a B.S. degree in Accounting in 2007. He is a member of the American Institute of Certified Public Accountants, Society of Louisiana CPAs and various other civic and charitable organizations.
His areas of practice include all levels of individual and business tax preparation, business consulting for small, medium and large businesses, as well as outsourced small business accounting and controller services. His experience in both private and public practice helps bridge the gap when working with small business clients. He has client emphasis on private medical practices, contractors, real estate, and various other service companies.
Derrick is married to Brandi Bares Trahan of Sulphur and they have three children, Adyson, Brock, and Owen. Derrick and his family are members of St. Theresa Catholic Church in Carlyss and reside in Carlyss.
CHRISTOPHER P. FUNK, CPA – Partner
Chris is a partner of McMullen, Mancuso, Trahan & Funk CPAs, LLC. He graduated from McNeese State University with a B.S. degree in Accounting in 1992. Memberships include the American Institute of Certified Public Accountants, the Society of Louisiana CPAs, and other non-profit organizations.
His areas of practice include professional accounting and consulting for small, medium and large businesses, as well as individual and business income tax planning and preparation and various other civic and non-profit organizations.
He is married to SuAnna Wells Funk and is the father of three children, Ethan, Annalise and Cassidy. Chris and his family reside in Lake Charles.
FOUNDING PARTRNERS
LISA F. McMULLEN, CPA – Founding Partner (Retired)
Lisa is a founding partner of McMullen, Mancuso, Trahan & Funk CPAs, LLC. She graduated from McNeese State University in 1979 with a B.S. degree in Accounting. Memberships include the American Institute of Certified Public Accountants, the Society of Louisiana CPAs, and other non-profit organizations.
Her area of practice includes tax planning and preparation for businesses and individuals, as well as other tax services such as representation before the IRS.
Married to Bill McMullen since 1981, they have four children, James, Leigh Ann, Hallie and Jenny. Lisa and her family reside in Sulphur.
PAMELA C. MANCUSO, CPA – Founding Partner
Pam is a founding partner of McMullen, Mancuso, Trahan & Funk CPAs, LLC. She graduated Cum Laude from McNeese State University in 1985 with a B.S. degree in Accounting. Memberships include the American Institute of Certified Public Accountants, the Society of Louisiana CPAs, and other non-profit organizations. Pam is a certified Quickbooks Proadvisor.
Practice areas include professional accounting and consulting for small, medium and large businesses, QuickBooks consulting, income tax planning and preparation.
Since 1982, Pam has been married to Sam Mancuso of Lake Charles. Together they have three children, Kristen, Lisa Beth and Matthew. Pam and her family reside in Lake Charles.
STAFF
ALAN FOOLKES – Accounting Manager
alan@mandm-cpas.com
KERI WHITE LEGER – Staff Accountant
keri@mandm-cpas.com
SHERRY TARVER – Staff Accountant
sherry@mandm-cpas.com
GARRETT BRAME – Staff Accountant
garrett@mandm-cpas.com
JOLIE LAFEUR – Staff Accountant 
jolie@mandm-cpas.com
MARGARET LASSABE – Bookkeeper
margaret@mandm-cpas.com
MANDI BOYETTE – Office Manager
mandi@mandm-cpas.com
ASHLEY FONTENOT – Office Administrator
ashley@mandm-cpas.com