About Us | Glenn Advisory
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As a full-service CPA firm, we pride ourselves on our proactive and methodical approach to serving our clients.

Based in Hawaii, Glenn Advisory is a cloud-based CPA firm that works with small business owners and self-employed clients all over the country. By using the latest technologies we are able to provide a complete range of tax and accounting services to our clients, wherever they are.

Because we only work with small business owners and the self-employed, we have developed tailormade services to best meet our clients’ needs. We invite you to come experience the Glenn Advisory difference.



David Glenn is a highly trained and experienced CPA. He holds a Master’s degree in Taxation, began his career as an IRS auditor, and worked for several years at other accounting firms.

Because of his high level of tax expertise, David regularly consults with other CPAs on technical tax matters. He also has worked as an adjunct faculty at several universities, teaching tax and accounting courses.