Michael Grubbs

Assurance Partner


BDO Houston Office



Executive Summary

Mike Grubbs has over 24 years of accounting and audit experience working primarily on energy and manufacturing client and is a member of BDO’s Natural Resources practice.  Within the energy sector, his experience includes oilfield service, exploration and production, and chemical/process manufacturing companies.

Mike’s primary focus is on Securities and Exchange Commission (SEC) registrants, and he has extensive experience working on multinational entities, mergers and acquisitions, and offerings. Mike’s audit experience includes the direction and oversight of numerous international audit engagements, including Fortune 500 companies. He has directed first-year Sarbanes–Oxley (SOX) 404 integrated audits and assisted clients with remediation and rationalization of internal controls.

In addition to his client service responsibilities, Mike serves as an Assistant Regional Technical Director in BDO’s Southwest Region. In this role, he consults with clients and engagement teams on accounting for complex or unusual transactions, as well as on auditing standards and firm policies.

Mike is also a member of BDO’s Manufacturing & Distribution practice and has been a frequent speaker for various organizations, including Financial Executives International (FEI). 

Professional Affiliations

American Institute of Certified Public Accountants
Texas Society of Certified Public Accountants


Master of Accounting, Rice University
B.A., Economics and Managerial Studies, Rice University