About us.

Our team

knowyourstuff-Verena Keller_
Verena Keller Founder
Verena has huge experience with textile supply chains and her heart beats for sustainable manufacturing. She manages the know your stuff partners and takes care of marketing and the know your stuff product design and usability.
caspar in a suite for know your stuff
Caspar Flockenhaus Founder
Caspar is passionate about building meaningful products. He has driven various projects in the areas of innovation, digital transformation and business development and is responsible for our product, our strategy and our finances.
biker; frank; sunshine; bike; know your stuff
Frank Werner Platform developer
Frank is keen on bringing sustainability more into the focus of attention. He has experience an erp systems administration and supports the team in the development of the product.
Sarah Leupold
Sarah Leupold Social media
Sarah is excited about all things related to digital media and how to make everyday life more sustainable. She is currently enrolled at the university of Bamberg in business administration. Having experience in social media marketing and product management she supports the team within social media marketing.