Constantyn Chalitsios

Prior to leading TenRivers, Constantyn has nearly 30 years experience leading large Oilfield Services Companies, responsible for Supply Chain, Manufacturing, Engineering, and Operations. Constantyn is a certified PMI Project Manager and has led over 100 projects. Constantyn has  an MBA in Finance & Supply Chain from Rice University in the US, a MS in Electrical Engineering and a BS in Electronics & Robotics from Eindhoven University in the Netherlands.


Mehrzad Mahdavi

Mehrzad is an Oil and Gas Digital Veteran with over 30 years experience. Prior to leading TenRivers, Mehrzad led the Technology and related Oilfield Service business of the largest Oilfield Services company. Mehrzad has founded several Digital Solutions companies in Cyber Security, Internet of Things, and Digital Solutions for Oil and Gas companies.  Mehrzad has a PhD and MS in Nuclear Science and Technology from University of Michigan, and a BS in Electrical and Electronics Engineering from University of Illinois, Champaign-Urbana.


2450 Louisiana 400-110, Houston, TX 77006, US

+1 713 364 8955 info@tenrivers.us