Mylene Ortiz Luis is a partner with over 24 years of experience providing financial audits for companies of various sizes in the real estate, construction, hospitality, infrastructure, pharmaceutical, not for profit, Housing and Urban Development (HUD), employee benefit plan, professional services, and manufacturing industries. She is also involved in compilation and review, accounting, tax, and business consulting services.

Prior to joining Grossberg Company LLP, Mylene worked at various big 4 audit firms where she has led or worked on financial audits, agreed upon procedures, and buy and sell side transaction advisory services where she helped business owners and investors around the globe by executing on financial due diligence engagements to identify the risks and upsides in a deal.

Mylene currently serves as a board member of the Bethesda-Chevy Chase Chamber of Commerce and a member of the Audit and Accounting technical review team at Grossberg Company LLP.


Bachelor of Science in Accountancy, Assumption College


American Institute of Certified Public Accountants
Virginia Association of Certified Public Accountants
Bethesda-Chevy Chase Chamber of Commerce


Certified Public Accountant