Welcome to our new season!
Clean Catalyst

Clean Catalyst

The Podcast connecting breakthrough cleantech companies with investor and entrepreneurial communities The purpose of this podcast is to be a connector of early-stage cleantechs with early-stage investors, talent and customers. The aim is to connect the entrepreneurial community to create and scale ideas into environmentally impactful and sustainable businesses.

Recent Episodes

5
Sept. 18, 2025

Season 4: Episode 5 - Fiona Kelleher - CEO and Cofounder @ MyGug

Fiona Kelleher (CEO), along with her husband Kieran Coffey (CTO) cofounded Amugreen and MyGug to offer renewable energy digesters at scale. After 5 years and having raised nearly a million, they are well on their way to making MyGug a household name. With over 25 years of experience across design engineering, production, water services, and site management, Kieran invented this sustainable energy producing system that can be used to generate biogas as well as organic fertilizer! In this episod
4
Sept. 4, 2025

Season 4: Episode 4 - Sarah Fliessbach - CEO and Founder @ Shareclub

Continuing our series of amazing women founders of cleantech companies in Ireland, we are proud to present a brand new episode featuring the story of Sarah Fliessbach from Shareclub. Having moved across to Ireland from her home country Germany, Sarah saw how Ireland is one of the largest consuming countries of single-use plastic.. And she immediately went about fixing the problem by setting up her own venture - Shareclub! Shareclub is an App-enabled ecosystem of reusable containers, starting w
3
March 27, 2025

Season 4: Episode 3 - Kate Williams - CEO and Co-Founder @ Bold Donut

Featuring Kate Williams, CEO and Co-founder of Bold Donut. Our third featured female CEO this year, we are proud to present another novel and promising offering aiming to address the climate crisis. Kate has co-founded Bold Donut as a sustainability engagement company that provides a portfolio of digital games. They design and customise these games based on the enterprise customer's context and domain, in order to provide their employees a fun way of engaging in sustainability. In this episod
2
Jan. 30, 2025

Season 4: Episode 2 - Sarah-Marie Rust, CEO and Founder @EVE Mobility

Another exciting story, another promising climate-tech proposition! In this episode Sarah-Marie Rust, Founder and CEO of EVE Mobility shares her story of creating and growing EVE Mobility - a data-driven, AI-enabled SaaS offering to help companies electrify their fleet of vehicles. Sarah-Marie talks about her journey of arriving at the original idea and then continuously learning and iterating it to find a unique value proposition to help reduce the carbon footprint of large fleets. Fascinati
1
Jan. 28, 2025

Season 4: Episode 1 - Shobhita Soor, CEO and Co-Founder @ Legendary Foods

For Season 4's first episode, Shobhita Soor joins us all the way from Ghana! Our podcast's first enterpreneur from the African continent, we are so excited to present her story. Forbes 30 under 30, social entrepreneur, undeterred and passionate founder of Legendary Foods, which produces palm larvae based protein-rich products. They have the ambition to revolutionise our consumption habits to ensure better health and wellbeing, in a more environmentally-friendly and sustainable way. Shobhita ta
March 19, 2024

Season 3: Episode 5 - Romain Diaz, Founder of Satgana

Season 3 Finale episode is out now, wrapping up this season focusing on Circular Economy! Featuring Romain Diaz, Founder of the Europe and Africa focused climate impact fund, Satgana. Romain's humility and graciousness is so wonderful and inspiring! Amazing to hear about how he and his team are leading the fund's investment and advisory activities guided by their ethos and passion for solving for the climate crisis. Romain shares his story of starting as an entrepreneur in Morocco, followed by