
We were born to offer flexible and dynamic solutions in water treatment
Marco Nava
Founder of Ultramar Water

Marco Nava, CEO of Ultramar Water Srl, is an entrepreneur with solid experience in business management and the water treatment sector. He held a leadership role at Oltremare, a European company specialized in the production of spiral membranes for water filtration. Under his leadership, the company earned a strong international reputation for reliability and innovation. After the acquisition of Oltremare, Marco Nava continued to lead the company, ensuring strategic continuity and strengthening its market positioning. With managerial skills and technical expertise, he is a key figure for Ultramar Water Srl in defining business strategies and developing effective solutions for water treatment.
Julian Klein – Partner at ULTRAMAR Water S.r.l. – brings extensive expertise in business management and the development of innovative water treatment solutions.
As a former Managing Director, he has proven his leadership skills, strategic vision, and strong focus on achieving results. His earlier role as Head of Sales EMEA gave him in-depth knowledge of international markets and global business dynamics.
In addition, his experience as Global Product Market Manager allowed him to master product life cycle management, customer needs analysis, and the technical development of tailored solutions.
This unique combination of leadership, commercial, and technical expertise makes Julian Klein a driving force in the growth and innovation of ULTRAMAR Water S.r.l.
Manlio Mastrangelo, partner at Ultramar Water Srl, is a highly qualified professional with extensive experience in membrane filtration. He has collaborated with numerous companies in designing, selecting, and optimizing advanced solutions for water purification and treatment. Thanks to his solid technical background and ability to understand clients’ operational needs, he provides targeted consulting and personalized strategies. His in-depth knowledge of membrane processes and innovation-oriented vision make him a key figure in the sector. At Ultramar Water Srl, he actively contributes to technical development, the expansion of the product offering, and the creation of effective and sustainable water treatment solutions.