Ran Carmeli


Joined Polymertal in 2013  to lead the company’s growth.

Prior to joining Polymertal Ran served as deputy CEO and COO of Aeronautics, a leading UAV company. In addition, Ran was a High-ranking officer (Retired) in the Israeli Air Force and has a record of leading complex projects and forging strategic business partnerships.

Ran holds a of B.Sc. in Exact Sciences from Tel-Aviv University and an MBA, University of Manchester.

Email: [email protected]

Yair Safrai

Executive Chairmen

Yair was a former managing partner at Concord Venture Capital with years of experience in VCs. In addition to that, he is the chairman of Impact First Investments and director of many more leading companies in various industries.

Yair holds an MBA degree from Wharton School of Business

Email: [email protected]

Sabina Ifraimov


Prior to joining Polymertal, Sabina managed the nanoparticles characterization lab at the Technion – Israel Institute of Technology in Haifa, Israel. In addition to that, Sabina has years of experience in research of analytical chemistry labs and over 15 year of experience in polymers surface treatments.

Sabina holds a B.Sc and a Ph.D in Chemical Engineering from the Technion

Email: [email protected]

Yaron Bartal


Yaron Bartal is our Chief Operating Officer, a position he has held since January 2021 in which he is responsible for worldwide manufacturing, supply chain, logistics, IT, Customer Services, Technology, QA and facilities. Prior to that time, he had been Global Services and Business vice president at Nova Measuring Instruments Ltd, since July 2012; and Global Services and Business vice presiden at Orbotech Ltd since January 2004.

Yaron covers variety of managerial responsibilities in his carrier, service business and sales, marketing, customers services, global operations and more. He earned an M.B.A. from Melbourne University and an undergraduate degree in mechanical engineering technology and software engineering.

Email: [email protected]

Miki Shenkman

VP Sales

20 years of Sales & BD for the Aerospace & Defense sector, focus on complex Communication solutions for global OEM
B.A Business Management (OUI).

Email: [email protected]

Guy Varon

Business Development Director

Prior to joining Polymertal, Guy served as Business Unit manager of Automotive OEM supplier of thermostats named MotoRad. There he led all the OEM activities of the business, sales and project management. Before that, Guy led all the International Customers Program of Wipro Givon, a subcontractor of machined parts for the Aerospace.

Guy holds a B.Sc in Industrial Engineering from the Technion and an MBA from the University of Haifa.

Email: [email protected]

Alexander Stegmann

Germany G.M.

Core competences with more than 20 years of experience on business and development
process, interface- and value-stream-optimization, supply-chain digitalization optimization.
Analyzing and optimization of internal communication, digital tools and business development
Production (prototype series, supply chain).

Saki Krishnamurthy PhD, MBA

V.P B.D (North America)

18+ years’ experience in Product Development, Commercialization, Sales and Operations
Led cross functional teams spanning multi-continents
Industries worked in: Energy, Materials, Chemicals
Ph.D. Materials Engineering from (Colorado School of Mines)
MBA from McCombs School of Business (UT, Austin).