145 Crown Street, Queenstown, Georgetown, Guyana

About Us

Our Firm

Jack A. Alli, Sons & Co. (JAS), established by Jack Ameer Alli in 1966, is a leading professional services firm in Guyana, providing integrated services in Audit and Assurance, Consulting, Corporate Finance, Business Recovery, Transaction and Deal Strategy, Regulatory Remediation and Tax.  The firm is a partnership registered under the Business Names Registration Act of Guyana.

Our philosophy is to render distinguished services that leverage advanced technologies and are responsive to our clients’ needs. We place the highest priority on our clients’ requirements and stand ready to provide the professional services needed.

Our firm is familiar with the tremendous diversity of the country in terms of regional population characteristics, sectoral dependence, business environment, technology and operations infrastructure, and regulatory and tax regime.

Our prominent position in the profession is the culmination of many years of distinguished service to our highly valued clients.  We have earned a reputation for professional excellence, innovative client service, multidisciplinary teams and leadership through continuous improvement.

Our People

Our position as a leading firm depends upon the quality of our personnel – their experience, knowledge and maturity.  Our professionals are members of professional bodies such as the Institute of Chartered Accountants of England and Wales, the Association of Chartered Certified Accountants, Chartered Professional Accountants of Canada, AICPA, ISC2 and ISACA.

Since we can only improve and grow to the extent that our people improve and grow, an individual’s professional development is among our highest priorities.  We provide an environment that is designed to develop
industry, technical and leadership skills.  Our high entry requirements and continuous professional training ensure that our people are the best.

Our firm presently has three partners – Ronald Alli, Khalil Alli and Javed A. Alli.

Ronald Alli


Ronald has served as the primary principal in the firm since 1979. Over that time he has been responsible for audit and tax assignments on many large and diverse enterprises including local affiliates of several international and regional companies.

Ronald is a fellow of the Institute of Chartered Accountants in England and Wales.  He is a past president of the Institute of Chartered Accountants of Guyana as well as a past president of the Institute of Chartered Accountants of the Caribbean.

In 1990 he was awarded the Golden Arrow of Achievement for service to Guyana.

Khalil Alli


Khalil joined the firm in 2000 and was admitted to the partnership in 2005.  He has been responsible for the audits of entities in a wide variety of industries in Guyana including banking, insurance broking, mining, energy, manufacturing, brewing, retail and distribution, entertainment and professional services.

Apart from his vast audit experience he also has significant experience in advising large local and foreign companies on securities markets, corporate governance and taxation.

Khalil is a fellow of the Institute of Chartered Accountants in England and Wales. He is a past president of the Institute of Chartered Accountants of Guyana. He served as President of the Institute of Chartered Accountants of the Caribbean over the term 2019 to 2021.

Khalil is a graduate of the London School of Economics and Political Science having completed undergraduate and graduate programs in Economics at that institution.

Javed Alli


Javed joined the firm in 2009 and was admitted to the partnership in 2021. Javed has over 18 years of progressive professional services experience developed through a wide range of clients and projects in Guyana, the Caribbean and North America.

Javed works with clients to address their audit, risk assurance and tax requirements. He is also passionate about assisting organisations in cultivating capabilities in digital finance, cybersecurity and IFRS 17’s accounting, data and technology.

Javed is a Canadian Chartered Accountant (CPA, CA) and holds leading industry certifications in Cybersecurity, IT Audit and Risk Management from ISC2 and ISACA, respectively. He is also an international associate member of the American Institute of CPAs. He has earned a honours bachelor’s degree from Western University (Canada) with specializations in Economics and Finance and is a graduate of Queen’s College.