Leadership Overview
GES has 5 executives leading key functions including strategy, information technology, finance, technology, and cybersecurity.
Driven by innovation, GES is dedicated to addressing water scarcity and environmental pollution through sustainable desalination, water, and wastewater treatment solutions, impacting industrial, municipal, and state water agencies globally.
Driven by innovation, GES is dedicated to addressing water scarcity and environmental pollution through sustainable desalination, water, and wastewater treatment solutions, impacting industrial, municipal, and state water agencies globally.
Leadership Roles at GES
Leehu Hacohen - Chief Executive Officer
Leehu Hacohen, the Chief Executive Officer at GES, directs the company's overall strategy and operational execution. Hacohen guides the organization in its mission to provide sustainable desalination, water, and wastewater treatment solutions, addressing critical global challenges of water scarcity and environmental pollution. This leadership role involves overseeing the comprehensive range of services, including engineering, procurement, construction, and operation of water treatment facilities. Hacohen ensures alignment with the company's commitment to delivering high-quality water supply and efficient wastewater reuse across industrial, municipal, and state water agency clients. The Chief Executive Officer's focus remains on expanding market reach and reinforcing GES's position as a leader in innovative water management technologies. Leehu Hacohen drives the vision for sustainable growth and environmental responsibility.
Niva Vinisman - Chief Financial Officer, Member of Management
Niva Vinisman, the Chief Financial Officer, Member of Management at GES, manages all financial aspects of the company's operations. Vinisman oversees financial planning, budgeting, and reporting, ensuring fiscal responsibility across all departments. This role is critical in supporting the company's expansion into new markets and the development of advanced water treatment technologies. The Chief Financial Officer's responsibilities include managing capital allocation for engineering, procurement, and construction projects, as well as operational expenditures for water treatment facilities. Niva Vinisman works closely with other executive leaders to secure funding and optimize financial performance, directly contributing to the company's ability to address water scarcity and environmental pollution. Vinisman's financial acumen supports the long-term sustainability and growth objectives of GES.
Daniel Plaut - Division Chief Technology Officer
Daniel Plaut, the Division Chief Technology Officer at GES, spearheads the technological innovation and development of water and wastewater treatment solutions. Plaut directs research and development efforts, focusing on creating advanced technologies for desalination and water reuse that meet stringent global regulations. This leadership position involves guiding the engineering and technical teams in designing and implementing state-of-the-art facilities for industrial, municipal, and state water agencies. Daniel Plaut ensures that GES remains at the forefront of technological advancements, enhancing the efficiency and quality of water supply and wastewater management. The Division Chief Technology Officer's work is fundamental to the company's mission of addressing water scarcity and environmental pollution through cutting-edge solutions. Plaut's technical expertise drives the company's competitive edge.
Arie Lavi - Chief Information Officer, Cybersecurity
Arie Lavi, the Chief Information Officer, Cybersecurity at GES, oversees the company's information technology infrastructure and cybersecurity protocols. Lavi is responsible for safeguarding sensitive data and ensuring the integrity and security of all digital systems supporting water and wastewater treatment operations. This critical role involves developing and implementing robust cybersecurity strategies to protect against evolving threats, particularly within the context of critical infrastructure management. Arie Lavi ensures that IT systems efficiently support the engineering, procurement, construction, and operational phases of water treatment facilities. The Chief Information Officer, Cybersecurity's focus on secure and reliable technology underpins the company's ability to deliver sustainable solutions and maintain client trust. Lavi's leadership strengthens GES's operational resilience.
Orly Avital - Chief Information Officer
Orly Avital, the Chief Information Officer at GES, directs the strategic implementation and management of information technology across the organization. Avital focuses on enhancing operational efficiency and supporting the company's comprehensive water and wastewater treatment services. This leadership role involves overseeing IT infrastructure, software development, and digital transformation initiatives that streamline processes for engineering, procurement, construction, and facility operations. Orly Avital ensures that technology solutions effectively support clients in the industrial, municipal, and state water agency sectors. The Chief Information Officer's efforts are crucial for maintaining high standards of water quality and wastewater reuse, aligning with GES's commitment to addressing water scarcity and environmental pollution. Avital drives technological integration for optimal performance.
Explore Leadership Teams in Energy, Utilities & Waste
American Water Works Company, Inc. operates as the largest publicly traded and regulated water and wastewater utility company in the United States, playing a critical role in delivering essential infrastructure services that support public health, environmental sustainability, and economic activity. Headquartered in Camden, New Jersey, the company has a long-standing history that dates back to the late nineteenth century, during which it has evolved into a nationwide provider of water and wastewater solutions for residential, commercial, industrial, and governmental customers. The companys core operations focus on the ownership, operation, and management of regulated water and wastewater systems. Through these operations, American Water is responsible for sourcing, treating, distributing, and monitoring drinking water, as well as collecting, treating, and safely discharging wastewater. These services are delivered to a broad customer base spanning multiple states and include both urban and rural communities. The company also operates systems on military installations through long-term contracts, reflecting its capability to manage complex and mission-critical infrastructure environments.
Company Leadership BS
JM
AV

Founded in 1951 Central Alabama Water serves 600,000 people in Jefferson, Shelby, Blount, St. Clair, and Walker counties. It operates four filtration plants, a certified testing laboratory, and has more than 4,000 miles of pipe in its distribution network; it ranked among the top five water systems in the United States.
Company Leadership TH
DW
Mekorot, Israel's National Water Company, is considered a leading, technologically advanced water supply company, at the cutting edge of integrating innovative technologies. Mekorot executes a broad range of activities through the technology incubator, including collaborations with entrepreneurs in Israel and worldwide, and encompassing startups, mature companies, leading academic institutions and investors. In this way, the company encourages technological innovation and cultivates professional know-how in the field, accelerating breakthroughs in water supply solutions.
Company Leadership RB
IB
Greater Western Water provides essential water and wastewater services to residents and businesses in the western suburbs of Melbourne. They offer a range of support options, including billing assistance, payment plans, and financial concessions for homeowners, renters, and commercial property owners. The company is committed to sustainable water management and community engagement, focusing on initiatives like recycled water usage and water conservation programs. Greater Western Water also addresses infrastructure needs through various projects and upgrades to ensure reliable service delivery.
Company Leadership LW
AB
MC
SP