Making Doing Good, Feel Good.
Our auction packages generate positive energy—hence our name: Health and Happiness Auctions (HaHA).
HaHA is a next-generation auction and marketing company uniting celebrity influence + AI to turn generosity into unforgettable cultural moments in the form of exclusive limited events.
With our access to money-can’t-buy experiences and merchandise we secure curated A-list lots to raise funds, strengthen nonprofit impact, and deliver new high-value clientele for auction house partners.
The HaHa difference
■ People – Led by online auction pioneer Coppy Holzman, this team has raised over $1B to date by delivering an incredible customer experience.
■ Cool Factor – Curated experiences with the world’s A-list, blending art, tech, and all for causes near to bidders’ hearts.
■ Technology – Our in-house AI team unlocks new audiences, delivering highly targeted engagement at scale.
Art for Good
■ We partner with Heritage Auctions to sell Modern and Street Art from ionic and new artists and acclaimed photographers including Keith Haring, LA II, Richard Hambleton, Christo, Stik, Bob Gruen, James Marshall and more.
Meet the Team
The HaHA team has decades of experience across the domains of entertainment, online auctions, and AI. Together they have done everything from raising hundreds of millions for charity to producing films to deploying cutting edge gen-AI tools.
Coppy Holzman
Coppy Holzman
Founder
Coppy is a trailblazer at the intersection of business, culture, and social impact. He co-founded Webvan, one of the first major e-commerce brands during the dot-com surge, redefining how people shop online. He went on to found Charitybuzz, pioneering the celebrity auction space and raising hundreds of millions of dollars for global nonprofits alongside the world’s most influential stars.
James Marshall
James Marshall
Co-founder
James is an Emmy-nominated, Telly Award-winning artist and entrepreneur whose career bridges art, film, and hospitality. Based between London and New York, his acclaimed Rebel Dot series has been featured at Christie’s and Heritage, raising funds for global charities.
Matthijs Schellekens
Matthijs Schellekens
Co-founder
Matthijs is Lead Product Manager in Generative AI at Meta, where he drives AI-powered experiences across vision, language, and multimodal technologies. Previously at Google, Google X, and Area 120, he led breakthrough AI-driven health initiatives, combining innovation with real-world impact.
Jason Cameron
Jason Cameron
Co-founder
Jason is a well known television personality most recently appearing on Bravo's Summer House /Winter House and MTV. He is a leading fashion model for top brands and retailers including Saks Fifth Avenue, Nordstrom, Nike, Perry Ellis and Macy's.
GET IN TOUCH
■ Feel free to contact us via email or fill out our contact form to discuss any auction or partnership ideas you might have. Our door is open!
