NIS’s PhD scientists, engineers, sales and marketing team members are working together, each contributing within their field of expertise, to develop products that address the needs and opportunities of the industrial marketplace. Together with effective marketing , NIS has an interactive approach to customer service and product development.





George Diloyan, PhD


Dr. George Diloyan obtained PhD in Mechanical Engineering from Temple University with a focus on nanotechnology, electrochemistry and material science. He has extensive experience with applications of nanomaterials to solve sophisticated industrial problems, with nanoparticles processing mechanisms and has a successful track record of bringing new innovative products to market. He also holds MS degrees in Computer Science and Thermodynamics.

Dr. Diloyan is fluent in four languages: English, Russian, Ukrainian & Armenian


Itsik Havakuk

Vice President of Global Sales and Marketing

Mr. Havakuk has been with NIS since 2014. He has 12 plus years of experience as an international sales and marketing expert with senior managerial experience at innovative companies. Itsik’s portfolio includes international business development and global strategic management, project budgeting,  distributor network management, Joint Ventures & Alliances, and much more. Previously, Mr. Havakuk was leadining International Marketing Dep at Amcor-Solar and has worked as a Director of Sales and Business Development for EQI Warning. Itsik has a Bachelor of Arts in Economics from the College of Management Academic Studies.

Mr. Havakuk speaks English, Hebrew and Spanish.


Steve Wegbreit 


Joined NIS in January 2014 to bring his financial expertise and insight to the company.  Steve started his career as a Certified Public Accountant working with manufacturing and distribution companies. He transferred his experience to become controller and chief financial officer in medium sized companies in chemical manufacturing.  Steve received a Bachelor of Science in Accounting from Quinnipiac University. Mr. Wegbreit is a Member of the New Jersey Society of Certified Public Accountants and of the American Institute of Public Accountants.


C.O.O Nano Materials

Dr. Alexander Margolin

On board since 2006. First, he joined the company as a Senior Process Engineer and then rose up to the rank of VP of Operations. Alexander is a specialist in synthesis of inorganic fullerene nanoparticles. He has published 20 scientific papers and has multiple patents in the field of explosives and nanotechnology. Dr. Margolin obtained his Ph.D. in Chemistry from the  Weizmann Institute of Science, and M. Sc. from Mendeleev University of Chemical Technology of Russia.Dr. Margolin is fluent in English, Hebrew and Russian.


Prof. Reshef Tenne

Chief Scientific Advisor

Ph.D. in Theoretical Chemistry, Hebrew University
Head of the Department of Materials and Interfaces at WIS
Director of the Helen and Milton Kimmel Center for Nanoscale Science
Holder of the Drake Family Chair in Nanotechnology at WIS
Written more than 250 scientific articles and granted over 20 patents