Meet the team
At Simple, we're building a future where businesses can make informed decisions about their environmental impact while optimising costs. Our team combines entrepreneurial experience with deep technical expertise to transform how companies approach sustainability.
Founders
International serial entrepreneurs and veterans with proven track records and successful exits, united by a shared mission to realise an impact-driven climate project for a better future.

Mattias Brodendal
Co-founder & CEO
Founder and CEO with over 30 years of entrepreneurial experience. Previously led Transformar, a 3D visualization company serving the real estate industry, and later ran Thomas Shirt Factory for 25 years. Mattias has been driving Simple's vision to make carbon footprint calculation, planning, and reporting accessible to companies of any size through AI-powered cloud technology. Mattias speaks English and Swedish
Contact: [email protected]

Andreas Wiesmueller
Co-founder & CSO
ClimateTech maximalist and serial entrepreneur with multiple successful exits including 3united (acquired by Verisign), transpaygo (MBO), and LightGlass (MBO). Former business angel and investor with 18 years of experience backing startups across IT, mobile, and creative industries. At Simple, Andreas leads Business Development, driving international expansion and scaling the solution across diverse verticals. Andreas speaks English and German
Contact : [email protected]

Felix Miller
Co-founder & CTO
Technology entrepreneur and investor focused on green tech. Co-founded and led Last.fm as CEO through its growth and acquisition by CBS Interactive. Previously co-founded Lumi Social News, pioneering personalized news curation using data science. At Simple, Felix leads the technical development of AI systems that extract granular supply chain emissions data directly from invoices, uncovering the up to 90% of emissions hidden in companies' supply chains. Felix speaks English and German.
Contact : [email protected]