Our Office

We are located close to Copenhagen, close to public transportation and the metro. We are part of an office community together with the naval architects OSK Shiptech A/S, with a vibrant and innovative atmosphere.

Work Made Fun

We value a relaxed and cozy office atmosphere. We believe that work should be fun, and therefore our office is packed with games, virtual reality setup, and snacks.

We’re a Zebra

Zebra is a business model  that is both black and white: we are both profitable and improve society, and we won’t sacrifice one for the other. Our purpose is sustainable prosperity and we value cooperation and participation, rather than competition.

Rasmus Elsborg-Jensen

CEO & Founder


I have spent decades in the maritime industry with part of that time working in North America. I’ve also served in the military, the scouts, and even worked in a cheese shop before! I enjoy spending time with my son. I hold a master's degree in Business Administration from Middlesex University and an executive certificate in Sustainable Business Strategies from Harvard University.

Patrick Nørregaard

COO – Lead Environmental Engineer

MSc. Eng.

I am a self proclaimed space geek and I truly enjoy watching all the shuttle launches but also Disney movies and musicals too. On the other hand, you can always catch me listening to some heavy metal or working on my motorcycle– my spectrum of interests has no limits! I hold a specialized degree in Environmental Technology and Environmental Management from DTU.

Thameur Saadi

CTO – Lead Developer

MSc. Eng.

Originally from Tunisia, I moved to Denmark to continue my love for programming and doing good for nature. I really love playing FIFA online, and basketball on the courts. I cook and bake a lot so good food is a guarantee when you're with me! I hold a master's degree in Computer Software Engineering and I’ve won programming competitions.

Mehmet Önal

Chief Scientist

MSc. Eng & PhD

Hi, naval architect and marine engineer here. In my M.Sc. and Ph.D. degrees, I focused on sustainable ship technologies. Maritime Life Cycle Assessment is a topic I have extensively researched, written about, and presented at international conferences. Whatever life brings, I always make time to be with my family and practice my oud.

Lara Gimenez

Senior LCA Specialist

MSc. Eng.

Hi! I'm Lara from Spain. I studied degree in Industrial Design Engineering and, after a Master's degree in Advanced Materials Science and Engineering in Barcelona. My working life has been focused on eco-design and sustainability. I love thinking of new ways to create and generate more sustainable and innovative strategies. I like reading, listening to music, traveling, and enjoying delicious breakfasts in my free time.

Gustavo Vieira

Senior LCA Specialist

MSc. Eng.

Olá, I'm Gustavo, from Portugal! I love traditional Portuguese food, but I am always ready to try food from other countries. When I'm away from the workplace my passion is converted into vintage stuff and secondhand items. I am passionate about mechanical machines (clocks, table clocks, music boxes, and anything that has mechanics). I am an environmental engineer with a specialization in marine and coastal systems, but always ready to learn and deepen new areas and concepts.

Salim Saadi

Software Engineer

MSc. Eng.

This is me, Salim! or as the team calls me "the man in the box". I'm a Tunisian Software engineer, in love with Problem solving and Web development. Checkmate!! I also have crazy Chess skills.. defeat me if you can.

Hamza Arfaoui

Front-End Developer

MSc. Eng. 

Salam! I’m Hamza Tunisian web developer so as an IT developer, I want first to professionally dedicate myself to the technologies that I love and in my free time, I really like to play FPS video games.

Rostom Nouisser

Full-Stack Developer

MSc. Eng.

I am Tunisian and I love programming. I really like what I am doing. I feel like making the world a better place with the Reflowers , I really like the beach and swimming and also Handball. I used to be a player.

Our Partners

Our lifecycle-based environmental quantification system makes it easy to calculate, document, and share environmental performance data of products. We remove the complexity around LCA-based calculations and make it possible for users with just basic product knowledge to make advanced calculations.

ReFlow ApS

Bryggervangen 55, 1. th.
2100 København Ø
CVR: 39843870

Tel: +45 3274 5300


© ReFlow ApS 2023 – All rights reserved