All Press Releases for August 22, 2017

Ratnik Josip Pesic Named a Lifetime Achiever by Marquis Who's Who

Dr. Ratnik J. Pesic has been endorsed by Marquis Who's Who as a leader in the application development and management consulting industries

    JOHANNESBURG, SOUTH AFRICA, August 22, 2017 /24-7PressRelease/ -- Marquis Who's Who, the world's premier publisher of biographical profiles, is proud to name Ratnik Pesic a Lifetime Achiever. An accomplished listee, Ratnik Pesic celebrates many years' experience in his professional network, and has been noted for achievements, leadership qualities, and the credentials and successes he has accrued in his field. As in all Marquis Who's Who biographical volumes, individuals profiled are selected on the basis of current reference value. Factors such as position, noteworthy accomplishments, visibility, and prominence in a field are all taken into account during the selection process.

Supported by nearly 50 years of vocational experience, Dr. Pesic works as the chief executive officer of OGI Systems International OSI, where he has lent his services since 1993. At the start of his career, he joined the Institute of Expert Economics Analysis as a Univac software engineer. Subsequently, he worked in a number of executive and software roles for such companies as the Institute for Expert Economics Analysis, Government Financial Auditing and Treasury Agency, the Institute of Planning and Management, Laboratory for Information System in Medicine and Healthcare, Institute for Organization and Development, Laboratory for Applied Informatics, Consulting and Software Design Centre and the OGI Systems International.

A graduate of the School of Organizational Sciences in South Africa and Ecole Superiere Robert de Sorbon in France, Dr. Pesic holds a Master of Science and PhD in computer sciences and management. In order to remain active and engaged among his professional circles, he affiliates himself with the Royal Society of Arts, Healthcare Information and Management Systems Society, the American Association of Artificial Intelligence, Association of Computing Machinery and the Academy of Management. Throughout his lengthy career as Lecturer, Academic Supervisor for Ph.D and MSc. Students (candidates), Consultant and Project Leader, he has contributed his knowledge to different companies and/or institutions all around the world (e.g. Italy, Austria, Hungary, Switzerland, Germany, USA, France, India, Australia, Croatia, Serbia, UK, Canada, Ireland and South Africa), as writer to "Introduction to Fortran," "Investment Retail Finance System for Office and Home Furniture Industry" and "HIS - Health Care Information System" as well as many other works. Additionally, he has developed OGI Business Harmony , a composite artificial intelligence bi-bm ERP system and PEMI GP ASSIST , a composite artificial intelligence system which helps to improve and streamline the health care provider's workflow through integrated healthcare solutions.

Beyond his status as an esteemed and hard-working figure within his industry, he has been awarded many times for his work in the field. Since the mid-2000s, Dr. Pesic has been noted in many volumes of Who's Who in the World, Who's Who in Science and Engineering, and Who's Who in America.

In recognition of outstanding contributions to his profession and the Marquis Who's Who community, Ratnik Pesic has been featured on the Marquis Who's Who Lifetime Achievers website. Please visit for more information about this honor.

About Marquis Who's Who :
Since 1899, when A. N. Marquis printed the First Edition of Who's Who in America , Marquis Who's Who has chronicled the lives of the most accomplished individuals and innovators from every significant field of endeavor, including politics, business, medicine, law, education, art, religion and entertainment. Today, Who's Who in America remains an essential biographical source for thousands of researchers, journalists, librarians and executive search firms around the world. Marquis publications may be visited at the official Marquis Who's Who website at

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