Start Ups
SimbaChain
Co-founded by Nabrzyski in 2018, SimbaChain is a Notre Dame spin-out providing blockchain and post-quantum cryptography solutions for secure data provenance, including work with the U.S. Department of Defense.
Web3Sense
Co-founded by Nabrzyski in 2022 (closed in 2026), it was a company delivering Web3 intelligence tools.
WONDER
Co-founded by Nabrzyski, WONDER is an experiential learning venture that designs wilderness adventures and encounters centered on human flourishing, reflection, and community.