Jack Ostrowski

Entrepreneur 🌱 Zero Waste Economy Personal belief: A true billionaire is someone who positively impacts a billion lives

📍 United Kingdom🔄 Updated September 2026💼 5 investments📅 7 years investing🗓 Last invested Jan 2021
VC🌍 United Kingdom
5
Total investments
2
Early stage
0
Mid stage
1
Late stage
7y
Years active

Portfolio

4 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
2021
PACT designs elegant biomaterials made in harmony with the planet Earth. We’re committed to helping the world’s most innovative companies dream without boundaries. Our products are created with efficiency and kindness from the Earth’s abundant resources—beginning with an advanced material: Oval. Inspired by generations of leather artisans and master craftspeople, Oval is a supple material made from collagen. It offers designers unparalleled flexibility while minimising environmental footprint across the entire production process. Oval is the first biomaterial of its kind—created from natural collagen and enriched with oils and free of harsh chemicals.
Investor
2021
Love the Sales is the world’s leading premium fashion marketplace. We help retailers to run targeted promotions to tap into our audience of millions of shoppers, driving up to 30% of their total digital revenue. We offer: - Faster growth - Margin protection - Brand protection - Stock clearance - Buying Power Through these five pillars, we offer tailored solutions to help brands and retailers scale profitably and optimise stock clearance. 2021 Nominated Drapers Disruptor 2021 Apparel Website of the Year - Global Ecommerce Awards 2020 B2C Website of the Year - Digital Growth Awards 2020 Fashion/Apparel eCommerce Website of the Year - UK eCommerce Awards 2018 eCommerce Platform of the Year - British Small Business Awards 2018 Consumer Business of the Year - Startup Awards 2018 Tech Platform of the Year - Digital Entrepreneur Awards
late stageRetail
Investor
2020
Inventors of Nucycl® fiber, made of 100% recycled textiles, providing extraordinary performance and a more #sustainable future.
Investor
2019
Reflaunt is a technology company that brings Resale-as-a-Service to fashion brands and multi-brand retailers. With Reflaunt’s leading technology solutions, fashion retailers can empower their own customers to resell or recycle their past purchases in a click, directly on their e-commerce platform. Reflaunt equips brands and retailers with resale e-commerce and tailor-made branded marketplace technology and operations solutions, as well as access to its largest global network of more than 30 resale marketplace partners and more than 100 million second-hand customers. Reflaunt’s mission is to build a world of positive consumption allowing luxury brands to enter with efficient circular models and motivate consumers to see fashion’s long-lasting value, thereby extending the life of a product and providing invaluable opportunities to re-engage with their customers.
Experience · 9 entries
All (9)
Investments (5)
Founder (3)
Board (1)
2021
Executive Board Member
Jan 2021
PDS Limited (erstwhile PDS Multinational Fashions Limited) is a global end-to-end sourcing and manufacturing platform serving the world’s leading brands and retailers. Our operations are spread over a network of 60 offices across 22 countries, with a workforce of 10,000 and over 250 designers. From Apparel to Home and everything in between, PDS offers our retail partners a broad spectrum of products. Leveraging global strengths, we provide a complete solution from design to production for an array of products like apparel, footwear, accessories, home, and more. Digitization enables innovation, efficiency, and creates new ways of doing business. With our keen design sense, extensive industry experience, and adoption of the latest techniques and technologies, we are catering to the fast-evolving tastes and consumer preferences. Our vision for sustainability is the bedrock of our growth strategy. Driven by an integrated approach, we truly believe that concern for the environment is key to business growth in the industry. Be it working with like-minded partners, manufacturing products within our own facilities, complying with environment-friendly practices, everything is done to realize our vision of attaining social and ecological equilibrium.
Advisor & Investment Committee Member
Jan 2021
PDS Ventures is the Innovation and investment arm of PDS Ltd. Formed in 2018 to back early-stage entrepreneurs in the fashion space, it is one of the only structured CVCs across the fashion supply chain and a leading investor in innovation across materials science innovation, manufacturing solutions and processes, post-consumer/circular solutions, supply chain transparency/traceability and fashion tech enablers. We invest in best-in-class innovations, backing founders from Ivy League and leading Global Universities, Co-investing alongside strategic brands, retailers, and top Global Financial Investors. Being a strategic investor, we help our portfolio companies through our network and ecosystem built over the 25 years of PDS Ltd. Through our commitment to sustainability and circularity, we are one of the few supply chain companies to partner with Collaborative Global Bodies.
Co-Founder & CEO
2021
https://loopdigitalwardrobe.com/videos/loop-general.mp4 LOOP is a plug and play sustainability and marketing platform, integrated directly with retailer checkout, that makes positive impact through digitalizing and connecting wardrobes of fashionistas and their friends and involving them into engaging social media style activities where doing good is simply the outcome. Providing fashion resell, swap, charity donation or upcycling services for retailers’ customers.
Co-Founder
2021
UPCYCLE LABS is a sustainable manufacturing company providing innovative upcycling services for fashion brands & retailers to convert their unwanted inventory into new high-quality décor products, store fittings and more. Our mission is to accelerate fashion’s transition from a linear to a circular business model. Not one day. Not in 2030 or 2050. Here & Now!
Investor
2021
PACT designs elegant biomaterials made in harmony with the planet Earth. We’re committed to helping the world’s most innovative companies dream without boundaries. Our products are created with efficiency and kindness from the Earth’s abundant resources—beginning with an advanced material: Oval. Inspired by generations of leather artisans and master craftspeople, Oval is a supple material made from collagen. It offers designers unparalleled flexibility while minimising environmental footprint across the entire production process. Oval is the first biomaterial of its kind—created from natural collagen and enriched with oils and free of harsh chemicals.
Show all 9 entries ↓
Investment activity
2019–2021 · 5 investments
201912020120213
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