GES Executive and Leadership Team

July, 2026

Leadership Overview

GES has 7 executives leading key functions including strategy, finance, operations, human resources, and technology.

Driven by a commitment to innovation, GES is dedicated to addressing water scarcity and environmental pollution through comprehensive water and wastewater treatment solutions.

Leadership Roles at GES

  • Chief Executive Officer - Leehu Hacohen
  • Chief Financial Officer - Elad Levy
  • Chief Financial Officer, Member of Management - Niva Vinisman
  • Chief Operating Officer - Inon Openhaim
  • Chief Human Resources Officer - Rinat Regev
  • Division Chief Technology Officer - Daniel Plaut
  • Chief Technology Officer, Wastewater - Gali Stamper
  • Leehu Hacohen - Chief Executive Officer

    Leehu Hacohen, the Chief Executive Officer at GES, directs the overall strategic vision and operational execution for the company's sustainable desalination, water, and wastewater treatment solutions. Overseeing global initiatives, the Chief Executive Officer ensures alignment with BlueGen Water's mission to combat water scarcity and environmental pollution. This leadership role involves guiding the company's expansion into new markets and fostering innovation in water treatment technologies. By driving strategic partnerships, Leehu Hacohen directly impacts the company's market position. Ultimately, Hacohen secures long-term growth and operational excellence across all company divisions. The Chief Executive Officer's purview encompasses engineering, procurement, construction, and operation of water treatment facilities, serving industrial, municipal, and state water agencies. This comprehensive oversight ensures the delivery of high-quality water supply and efficient wastewater reuse, meeting stringent global regulations.

    Elad Levy - Chief Financial Officer

    Elad Levy, the Chief Financial Officer at GES, manages the company's financial strategy and fiscal operations, ensuring robust economic health and sustainable growth. Overseeing all financial planning and analysis, the Chief Financial Officer drives fiscal discipline across the organization's comprehensive water and wastewater treatment solutions. This critical role involves managing investments, optimizing capital allocation, and ensuring compliance with international financial standards. By maintaining strong relationships with financial institutions, Elad Levy directly supports the company's ability to fund large-scale projects, including the engineering, procurement, construction, and operation of water treatment facilities. Ultimately, Levy safeguards the company's financial integrity and enhances shareholder value. The Chief Financial Officer's responsibilities extend to budgeting, forecasting, and risk management, directly contributing to BlueGen Water's capacity to address water scarcity and environmental pollution effectively.
    Elad Levy

    Niva Vinisman - Chief Financial Officer, Member of Management

    Niva Vinisman, the Chief Financial Officer, Member of Management at GES, collaborates on financial strategy and oversees key financial operations supporting the company's sustainable water and wastewater treatment initiatives. Working closely with the broader finance team, the Chief Financial Officer, Member of Management ensures fiscal integrity and supports the execution of projects related to engineering, procurement, and construction of water treatment facilities. This role is integral to managing the financial aspects of addressing water scarcity and environmental pollution, ensuring resource optimization. By contributing to financial planning and analysis, Niva Vinisman directly supports the company's growth objectives and operational efficiency. Ultimately, Vinisman helps maintain robust financial controls and compliance, reinforcing GES's position as a leader in water treatment solutions.

    Inon Openhaim - Chief Operating Officer

    Inon Openhaim, the Chief Operating Officer at GES, orchestrates the day-to-day operational activities and ensures the efficient delivery of sustainable water and wastewater treatment solutions. Overseeing the execution of engineering, procurement, and construction projects, the Chief Operating Officer drives operational excellence across all company functions. This leadership position involves optimizing resource allocation, streamlining processes, and maintaining the highest standards of quality and safety in the operation of water treatment facilities. By managing complex project lifecycles, Inon Openhaim directly enhances the company's capacity to serve industrial, municipal, and state water agencies. Ultimately, Openhaim ensures the reliable supply of high-quality water and efficient wastewater reuse, supporting BlueGen Water's mission to combat water scarcity. The Chief Operating Officer's focus on operational efficiency is paramount to meeting stringent global regulations and client expectations.

    Rinat Regev - Chief Human Resources Officer

    Rinat Regev, the Chief Human Resources Officer at GES, leads the strategic development and implementation of human capital initiatives to support the company's mission of providing sustainable water and wastewater treatment solutions. Overseeing talent acquisition, employee development, and organizational culture, the Chief Human Resources Officer ensures that GES attracts and retains top talent essential for engineering, procurement, construction, and operation of water treatment facilities. This role is pivotal in fostering a collaborative environment that drives innovation in addressing water scarcity and environmental pollution. By championing employee engagement and well-being, Rinat Regev directly contributes to the operational effectiveness and long-term success of the company. Ultimately, Regev builds a high-performing workforce capable of meeting stringent global regulations and client demands across various sectors.

    Daniel Plaut - Division Chief Technology Officer

    Daniel Plaut, the Division Chief Technology Officer at GES, spearheads technological innovation and development across the company's diverse water and wastewater treatment solutions. Overseeing the research and implementation of cutting-edge technologies, the Division Chief Technology Officer drives advancements in desalination, water purification, and wastewater reuse. This leadership function is critical for maintaining GES's competitive edge in engineering, procurement, and construction projects, ensuring the delivery of state-of-the-art facilities. By focusing on technological superiority, Daniel Plaut directly enhances the company's ability to address complex environmental challenges and meet stringent global regulations. Ultimately, Plaut ensures that GES remains at the forefront of water treatment innovation, providing clients with efficient and sustainable solutions for water scarcity and pollution.

    Gali Stamper - Chief Technology Officer, Wastewater

    Gali Stamper, the Chief Technology Officer, Wastewater at GES, directs the technological strategy and innovation specifically for the company's wastewater treatment solutions. Overseeing the development and deployment of advanced treatment processes, the Chief Technology Officer, Wastewater ensures the effective reuse of water and compliance with environmental standards. This specialized role is crucial for enhancing the efficiency and sustainability of wastewater facilities, supporting GES's commitment to combating environmental pollution. By driving technological advancements in wastewater management, Gali Stamper directly contributes to the company's ability to provide comprehensive solutions for municipal and industrial clients. Ultimately, Stamper ensures that GES's wastewater treatment technologies meet and exceed stringent global regulations, promoting water conservation and environmental protection.

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    Frequently Asked Questions Regarding GES Top Executives and Leadership Team

    Who leads GES?
    GES is led by Leehu Hacohen (Chief Executive Officer), along with executives such as Elad Levy (Chief Financial Officer) and Niva Vinisman (Chief Financial Officer, Member of Management).
    Who is part of GES’s executive team?
    The executive team of GES includes leaders such as Leehu Hacohen (Chief Executive Officer), Elad Levy (Chief Financial Officer), Niva Vinisman (Chief Financial Officer, Member of Management) and other senior executives.
    How many executives does GES have?
    GES has 7 executives leading key business areas.
    What roles are included in GES’s leadership team?
    The leadership team of GES includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Financial Officer, Member of Management, Chief Operating Officer, Chief Human Resources Officer.