Tuomas Holmberg is an entrepreneur and business executive who serves as the Chief Executive Officer of Collector Crypt, a blockchain-based platform focused on tokenized physical collectibles. His career spans biotechnology, healthcare, and blockchain technology, with experience in founding companies, corporate development, fundraising, and executive leadership. ^[5]

Education

Holmberg graduated from Caltech with a BS in Physics in 2001. He then earned his MBA from the USC Marshall School of Business in 2006. ^[2]

Career

Holmberg co-founded NovaDigm Therapeutics in 2005 while completing his MBA and served as Chief Business Officer and a member of the board of directors until 2019. The company focused on developing vaccines and immunotherapies targeting infectious diseases caused by Candida and Staphylococcus aureus. In this role, he led business strategy, fundraising, corporate development, finance, marketing, and business development, helping secure venture capital and government funding to support the company's research and clinical development programs.

In 2013, Holmberg co-founded Vitalex Biosciences, a biotechnology company developing monoclonal antibody therapies and diagnostic technologies targeting drug-resistant fungal and bacterial infections. He remained with the company until 2019, supporting the development of therapies for infectious diseases caused by pathogens such as Mucorales fungi and Acinetobacter baumannii. During this period, he also served as an advisor to Cohort Intelligence from 2018 to 2019, providing guidance based on his experience in clinical development for the company's artificial intelligence and natural language processing platform designed to support patient identification, engagement, and clinical trial management.

Holmberg joined Vivace Therapeutics as Vice President of Corporate Development in 2019 and remained until 2021. The company focused on oncology drug discovery and development, and his responsibilities centered on corporate development initiatives within the venture-backed biotechnology firm. In June 2021, he became Chief Executive Officer of Collector Crypt, where he oversees the development of a platform that combines blockchain infrastructure with the tokenization, storage, and trading of physical collectible assets. ^[2]

Interviews

Weekly Volumes

In a June 2026 episode of the Sporting Crypto podcast, Holmberg discussed Collector Crypt’s development as a blockchain-based marketplace for tokenized physical collectibles. Holmberg explained Collector Crypt’s products, including an on-chain marketplace, tools for collectible trading, and randomized digital pack experiences that represent physical cards stored through the platform. He described how the company focused on building its technology and user ecosystem before introducing broader token-related initiatives, with early funding used to support product development and partnerships. The conversation covered the growth of tokenized collectibles, particularly trading cards, and the challenges of creating a reliable market for physical assets, including authentication, custody, regulation, and user trust. Holmberg discussed the potential role of blockchain in improving liquidity and accessibility for collectibles while maintaining connections to the underlying physical items. He also addressed the platform’s approach to developing a token economy, emphasizing the importance of establishing product-market fit, transparency, and sustainable mechanisms before expanding token utility. ^[6]

Crypto Collectibles

In a June 2026 episode of SolanaFloor’s The Big Picture podcast, Holmberg discussed the development of blockchain-based collectible markets and the platform’s approach to bringing physical trading cards on-chain. The conversation covered Collector Crypt’s use of tokenization to represent physical collectibles such as Pokémon, Magic: The Gathering, and sports cards as digital assets, enabling users to trade ownership, maintain custody through vaulting systems, and redeem physical items. Holmberg explained the importance of focusing on collectors and solving traditional market challenges such as authentication, fraud prevention, storage, and transaction efficiency. The discussion also explored the broader potential of tokenized collectibles, including expanded asset categories, improved liquidity, and the possibility of creating financial products such as collectible indexes or exchange-traded products. Holmberg highlighted the role of blockchain infrastructure in improving access and transparency in collectible markets while preserving the cultural and personal value of physical assets. The episode examined how digital ownership systems could support the growth and modernization of collectible trading through greater accessibility and market efficiency. ^[7]

Why Collectibles

In an August 2025 episode of The Trenches, Holmberg discussed the development of tokenized collectibles and the role of blockchain technology in improving traditional collectible markets. The conversation covered early attempts to fractionalize high-value assets such as whiskey, trading cards, watches, and automobiles, as well as the regulatory challenges that arose when fractional ownership models were treated as securities. Holmberg and other participants explored how blockchain-based systems could address issues including authentication, fraud prevention, settlement efficiency, and ownership verification through digital records linked to physical assets. The discussion highlighted several factors needed for broader adoption of tokenized collectibles, including reliable third-party verification, standardized approaches to asset quality, active secondary markets, and simplified user experiences that reduce the complexity of blockchain interactions. Holmberg also examined potential applications such as digital provenance tracking, faster asset transfers, cross-category trading, and new financial products built around collectible assets. The conversation framed blockchain as an infrastructure layer that could improve transparency and liquidity while maintaining connections between digital ownership records and physical collectibles. ^[10]