Atlantis Management Group (AMG) is one of the leading gasoline service station developers, motor fuel distributors & brokers in the Northeast. AMG has a skilled
and dedicated team of executives with decades of combined experience in the petroleum
and C-store industry, working everyday to serve our customers.
AMG is headquartered in Mount Vernon, New York, with a regional office in Kensington, Connecticut.

As an industry leader, AMG is committed to serve its employees and customers with integrity
and respect. Leveraging our scalable business model, we want to offer our dealers and partners
the most effective services and solutions to help them build exceptional businesses.
AMG values loyalty and trust in all that it does, and is dedicated to be the best corporate
citizen and neighbor in the communities where it operates.

We believe in giving back to the communities where we do business, and as such we are involved
with several charitable and fundraising programs such as St. Jude Children’s Research Hospital.


Tumay Basaranlar
Chief Executive Officer

Prior to co-founding Atlantis Management Group, Tumay was a Portfolio and Hedge Fund Manager for over 8 years. Tumay helped create AMG to capitalize on unique opportunities in the petroleum and retail markets. As CEO, he provides strategic leadership to the business though a strong organizational foundation and by fostering a success-oriented company culture. Tumay oversees the company’s finances and acquisition transactions.

Jose Montero

Jose has three decades of experience in the petroleum and convenience store industries. Prior to co-founding Atlantis Management Group, Jose developed and operated more than 20 branded retail locations. Jose brings a dynamic and practical leadership style and spearheads the company’s new development projects. He plays a critical role in cultivating our key business and government relationships.

Jimmy Kochisarli
Vice President

Jimmy has over 22  years of experience in the petroleum and real estate industries. He brings a talent for identifying and resolving day-to-day business issues in a cost-effective and practical manner. Jimmy leads our Wholesale and Real Estate Divisions, and works closely with the CEO and President on business acquisitions and the efficient execution of corporate strategies.

Terry Valdivieso
Chief Financial Officer

Terry joined AMG in 2015 as the company’s main financial executive. She is a highly-accomplished and results-driven professional who brings more than 13 years of versatile financial and accounting experience to the position. Terry began her career in public accounting and spent five years at a leading Long Island, NY accounting firm.   She earned a Master's Degree in Taxation from S.U.N.Y. Old Westbury and is CPA certified in the state of New York.

Orkun Gonul
Director of Operations

Orkun has been with Atlantis Management Group since 2012 fine tuning both our Convenience Store and Petroleum Operations. He currently leads our Atlantis Fresh Market initiative which to date has been extremely successful. Before joining the Atlantis Team, Orkun worked for a petroleum group in New Jersey, handling all aspects of its operations. His thriving for excellence makes him a key member of our team.

Alper Kadioglu
Director of Supply

Alper has 20 years of experience in the petroleum industry where he started in an entry level position. Before taking over our Supply Division, Alper worked in positions of increasing responsibilities, involved in all aspects of the petroleum business. His ease of working with others is a tremendous asset to the company, allowing him to continually find new business and ways to expand our supply efficiently and profitably.

Christine Rojek
Director of Human Resources

Christine recently joined our senior management team and offers over 20 years of progressive experience in Human Resources, Accounting, and Business Management. Prior to joining AMG, Chris began her career in the petroleum industry as the Corporate Controller for the Food Bag chain of convenience stores, with over 50 locations spanning six states. Chris earned her Master’s Degree in Business Management from the University of Harford and uses her employee-centric focus to foster communication across teams and enhance efficiency within the organization.