PWT Management Team

Our management Team

PWT Wasser- und Abwassertechnik GmbH has more than 50 years of experience in the planning, implementation and operation of water treatment plants in Germany and abroad.

Get to know the management team behind PWT.

Marcel Salazar

Managing Director

Marcel Salazar holds a degree in civil engineering and joined PWT as CEO in 2015. He has more than 25 years of experience in management positions at internationally operating German engineering service providers, component manufacturers, project development companies (PPP, BOT) and plant constructors with a focus on urban water infrastructure projects.

Markus Spengler


Markus Spengler holds a degree in engineering and is PWT Chief Operating Officer (COO) and authorized signatory since 2016. For more than 20 years, Mr. Spengler has held various specialist and management positions in the field of water treatment. He gained experience both in the group and in medium-sized businesses as well as in independent consulting activities. His professional focus is on industrial water treatment, membrane filtration, desalination and special plant construction.

Dr. Ralf Kutzner

Head of Project Management

Ralf Kutzner is an engineer for technical environmental protection and holds a doctorate from the department of urban water management at the University of Duisburg-Essen. He has been with PWT since 2006, initially in quotation management and later in project management. He has a wide range of experience in the process engineering and hydraulic planning of plants and in the management of large-scale projects. As Head of Project Management, he is responsible for project management, contract management and claim management.

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