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HOPLITE GROUP
LEADERSHIP TEAM

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Ioannis Koskinas, 
CEO

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Marylln Blankenship, 
Administration & Finance 

Ioannis "Gianni" is a retired special operations military officer, published author, leader, coach, and mentor. Prior to retirement, Gianni focused on national security matters as senior advisor to General Stan McChrystal (twice), General Nordy Schwartz (Chief of Staff, U.S. Air Force), and the Honorable Mike Vickers (Assistant Secretary of Defense for Special Operations/Low Intensity Conflict).

 

In commercial life, he has focused on extractive industries, capacity development, aviation, risk mitigation strategies, and bespoke consulting for Fortune 500 company initiatives.

Marylln with over 14 years of experience in administration, finance and high level management experience is driven by process improvement and takes pride in providing the best solutions to increase efficiencies while ensuring the best financial outcomes. In the past, Marylln has been involved in multiple company relocations, and system integrations.

 

Since 2016, she has found an increased passion for employees & HR. Her belief in continuous learning brought her to the Hoplite Group where she is hands on in the everyday accounting, administration and HR needs within the government contracting and security space.

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