About Us


Our accounting firm was established to provide efficient, expert solutions to businesses and individuals. Our firm provides accounting, tax, business advisory and litigation support services to a wide cross section of clients in various industries. Its two principals, John Gillis and Vinesh Nathu have been in public practice for over thirty five years each and have a wealth of experience in their focused client service areas. Apart from providing the traditional accounting and tax services, the combined experience in the firm has enabled it to currently and in the past assist clients with all of their business and financial needs including arranging finance, performing acquisition and due diligence reviews, business valuations, feasibility studies, design of accounting systems and internal controls, assisting in dispute resolution, personal financial planning including estate planning, assisting with tax compliance, company formations and representing clients in tax controversies. Additionally our office acts as off-site financial controller for a number of our clients providing a full service financial controller role.

We also offer a host of specialty services to cater to the unique needs of our clients. Our partners and staff accountants serve a wide range of individuals, corporations, partnerships, and non-profit organizations and are well experienced in the accounting issues and tax laws that impact our clients.

John Gillis and Vinesh Nathu is an equal opportunity employer and we're members in good standing of multiple professional organizations.

Our firm has been built on a single principle in mind: to provide care about each and every one of our clients. Your contact to our firm will always be one of the partners who will always remain in charge of the delivery of service to you.

Our firm's basic philosophy is that service to each client is based on a substantive knowledge of the business and its operation. We commit ourselves to understanding our clients' business and the industry it operates to ensure constructive and efficient service is being provided. With our experience and qualifications we feel confident that we render a superior level of service and fully meet with our clients expectations.

The firm of Gillis & Nathu is dedicated to serving all of your accounting, tax, and financial services needs. Our continuing mission is to serve you by providing the highest level of expertise and professionalism possible.