Speakers

Taqsem Khan
CEO
Taqsem Khan is the Managing Director and CEO of Dhaka Water Supply and Sewerage Authority (WASA), Bangladesh. Taqsem is a Visionary Leader and a successful reformer who made dramatic reform named “Dhaka WASA Turn Around Program” for last 12 years and converted a losing organization into a profitable, environment friendly, sustainable, pro-people and good governance public sector water utility in Southeast Asia by increasing production, increasing revenue income 3 times, reducing NRW from 40% to 7% in DMA area, reducing operating ratio to 0.66, introducing paperless e-billing system, ensuring water for all including low income community with 98% revenue collection. Taqsem has 40 years of vast management experience. He obtained his Master’s in Mechanical Engineering from Moscow, USSR in 1981, and started his professional career with PHILIPS Bangladesh Ltd. as Production Engineer. From 1988 to 1998 Taqsem worked in the International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR, B), as Chief Engineer. Prior to joining WASA in 2009, Taqsem was involved with different NGOs in USA and Bangladesh from 1999 to 2008 and also worked as Senior Management Consultant in a Management Training Company.
Malena Galmarini
CEO
Malena Galmarini has a degree in Political Science, Government and Administration. In December 2019, she became the first female President of Aguas y Saneamientos Argentinos (Aysa), the second largest water and sanitation company in Latin America and the fifth in the world. Lic. Galmarini also chairs the Latin American Association of Water and Sanitation Operators (ALOAS). She is a provincial deputy elected by the Province of Buenos Aires in use of license and previously served as Secretary of Health Policy and Human Development and Councilor of the Municipality of Tigre, among others.
William Sarni
Founder & CEO Water Foundry
Will Sarni is the founder and CEO of water strategy consultancy, Water Foundry. He is also the CEO of the Colorado River Basin Fund, the first placed-based water-focused investment fund in the United States. Prior to Water Foundry, Sarni was a managing director at Deloitte Consulting where he established and led the water strategy practice. He was the founder and CEO of DOMANI, a sustainability strategy firm, prior to Deloitte. Sarni is a co-founder of WetDATA and a host of the podcast, The Stream with Will and Tom. He is a board member of Flowater, Silver Bullet, Project WET and the Rocky Mountain Rowing Club. He was the Chairman of the Scientific Advisory Board for the WAITRO Global Water Innovation Summit 2020 and was on the Scientific Program Committee for Stockholm World Water Week from 2013 through 2019. His advisory work includes working with the 2020 X-PRIZE (Infinity Water Prize), as a Bold Visioneer for the 2016 X-PRIZE Safe Drinking Water Team and a Technical Advisor for the Climate Bonds Initiative: Nature- Based Solutions for Climate and Water Resilience. He is also on the Editorial Board of the Journal of Water Security.
Roelof Kruize
CEO of Waternet
Roelof Kruize is CEO of Waternet, the public water cycle organization of the municipality of Amsterdam and the regional water Authority Amstel Gooi and Vecht (AGV) since 2006. He held various positions at the Municipality of Amsterdam and between 2008 and 2012 he combined his position at Waternet and AGV with the position of CEO of the Waste to Energy Company of Amsterdam (AEB). Roelof engaged in the development of many national and international activities. He was President of the Royal Netherlands Water Network and President of the European Water Association and is the Dutch representative in the board of the International Water Association (IWA). He is Chairman of the Top Sector Water (water technology) of the Dutch Ministry of Economic Affairs. Moreover, he is Chairman of the Board of control of AquaMinerals, member of the board of the KWR Watercycle Research Institute, Cultural Centre “de Balie” and Chairman of the Aquatech Advisory Committee. In 2003 he was elected Governmental Manager of the year in the Netherlands.
Menno Holterman
CEO Nijhuis Industries Holding BV, CEO and Founder of Naesta Holding, Board Member Netherlands Water Partnership and Member Advisory Board World Waternet
Current Position: CEO Nijhuis Industries Holding BV, CEO and Founder of Naesta Holding, Board Member Netherlands Water Partnership and Member Advisory Board World Waternet. Profile: In order to strengthen Nijhuis’ state-of-the-art technology portfolio and its presence in emerging markets, Excellent Ozone Solutions in the Netherlands and H2OK Water & Energy in the UK were successfully acquired and integrated within the group. Together with Sales & Service Centers in the USA, Colombia, UK, the Netherlands, Poland, Russia, Dubai, China and Singapore and a global network of dedicated (OEM) partners solid solutions are offered to industrial, agricultural and municipal clients turning cost centers into profit centers. In 2012 Menno started a new venture, together with Ronald Ruijtenberg: “Naesta” aiming to built another leading international water technology platform. Naesta is the first ever industrial private equity company, headquartered in the Netherlands, dedicated to grow water technology companies, focusing on the water – energy – waste & food nexus. Prior to this, he was the Chief Executive Officer for Norit Clean Process Technologies. As part of CEO of Norit Clean Process Technologies, he helped its global customers to become more sustainable by doing “more with less”. The “Best Water Technology Company” awarded by Global Water Intelligence in April 2011 was a recognition of Norit’s reputation for innovation and successful commercialization of disruptive technologies like ultrafiltration membranes. In May 2011 Pentair Inc successfully acquired Norit’s Clean Process Technology Holding. In 2007 he was been appointed a Chief Growth Officer (CGO) and Member of the Executive Board of Directors of Norit NV. Next to achieving the ambitious growth targets of the Norit Group he was responsible for all the global Norit Sales & Service Centers, Corporate Marketing and Communication and business development. He served as Chairman of the Netherlands Water Technology Innovation Board and member of the Taskforce of the European Innovation Program. He has a Masters degree in Naval Architecture & Marine Technology from Delft University of Technology. He has also occupied several management positions in the Netherlands, Slovakia and Papua New Guinea. Expertise: global (waste)water, food and beverage, circular and resilient water environment, sustainable development, water – energy – waste & food nexus, sustainable water use and resource recovery, environmental and water footprint, improving production efficiency and lowering lifecycle cost.

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