Let us do your books, so you can go golfing!

We are a new breed of virtual accounting business model.
Traditional accounting services is overpriced and under delievered, and super boring.
We don’t have fancy offices, high office rents, big salary for suited managers, and expensive expresso machines.
Therefore, we are able to pass on the savings to our clients in the form of low monthly fees and low hourly fees.

What we lack from a traditional accounting firm, we make up through hard work, GREAT customer experience, and experience.
Our management team has combined accounting, tax, financial analysis, in the U.S. for over 50 years.   We know that outsourcing is not just about cost savings.  But the integrity of the work, and the on time delivery is of first and highest priority.  Therefore, our service quality must exceed your expectations at all levels. Our team often work evenings, weekends, and holidays to make sure deadlines are met.

Our team consist of experienced CPAs, Big Four accountants, senior accountants and bookkeepers.  We review work at multiple stages for compliance and accuracy, before the client receives the finished work to assure accuracy.
We are experts in Quickbooks, Certified Quickbooks ProAdvisor, XERO, Freshbooks, Wave and many others.


Management Team


Michael Thiem CPA – Director


Michael is an experienced licensed CPA, Certified Public Accountant from New York.  He has over 9 years experience in fund administration for hedge funds and private equity funds with hundreds of millions in assets.  His expertise and consultation has helped many small businesses, IT startups, as well as Billion dollar Hedge funds.  He is a Quickbooks ProAdvisor and also Xero Certified. His previous experience at PricewaterhouseCoopers LLC, CITI Private Equity Services, BNY Mellon, and Och-Ziff Capital have gained him extensive knowledge of US GAAP and IFRS.


Vincent Duong – Director


Vincent brings over 15 years experience of management, sales and business development, marketing, and operations. He graduated from University of St. Thomas, in Minnesota, with a business management degree.  He has owned several small businesses and understands the specific needs of Entrepreneurs to manage their books accurately.  He strives to create solutions that are cost effective, efficient, and timely for the small business owner in many industries.  His goal is to reduce and simplify the process of bookkeeping and accounting set up for the small to medium size businesses.  Entrepreneurs will be less stressed knowing they have their books managed by experts, and they have more time to grow their business.  They will be able to have their books managed by experienced professional, and reviewed by CPAs, all for an affordable rate, without the need to hire a fulltime accountant in house.


Ching Cornea CFO- Advisor

ching cornea

Ching has over 13 years of experience in the financial industry.  She is currently a Controller for Sperry Credit Union, in New York.  She has managed and oversaw billion dollar funds through her experience with Citi Private Equity Services, Inc.  Her well rounded knowledge and expertise is highly valuable to organizations small and large.


Thomas Vuu – Advisor


Thomas Vuu has over 10 year experience in Private Equity on Wall Street.  He is an expert in financial analysis.  He graduated from City University of New York – College of Staten Island with Bachelor in Business Administration, Accountancy, Taxation.


Joseph Cantatore, CPA – Tax Consultation

Joseph Cantatore is an experienced licensed tax CPA, graduated from St. John’s University in Taxation.  He has many years of work experience at Taconic Capital Advisory, Ernst & Young , and WeiserMazards LLP in finance and tax.


Charities we support

At GBO, we believe that the key to our success is through contribution and good works. We are blessed to work with amazing organizations and professionals, and strive to give back as much as we can.

Listed below are some organizations that we are proud to be in support of:




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