About our company



Peter DeGregori has over 20 years of experience specializing in US taxation, multi-state taxation, accounting, and business advisory services. Peter is seen as a trusted advisor for privately held / mid-size companies nationwide. Peter is the CEO and founder of Vault 8 Advisors Inc.

With combined experience and holding such roles as: Senior Tax Manager at Grant Thornton LLP, Principal at myCFO, Inc, and Tax Manager at Arthur Andersen, Peter has acted as a dedicated tax and business advisor to a diverse client base. He has extensive experience in business and tax consulting and has provided these services to a variety of industries, including real estate, technology, pharmaceutical, manufacturing, professional service, aerospace and defense, e-business, transportation, financial, agriculture and many more.

Peter is a Certified Public Accountant (CPA) and has received his Master of Science in Taxation (MST) from Golden Gate University. Peter received his Bachelors of Arts in Accounting from California State University Fullerton. Peter is also a Chartered Global Managerial Accountant (CGMA). Peter is a member of the American Institute of Certified Public Accountants (AICPA), and the California State Society of Certified Public Accountants.

Peter is a frequent Vistage International speaker, in which he shares his knowledge about accounting, taxation, and business best practices with CEO’s throughout the United States. Peter is also a Charter Member of The Center for Investment & Wealth Management at the Paul Merage School of Business at UC Irvine. Peter is also an active CEO member of Vistage International.