/Investor DB

Arboretum Ventures — 2015 Investments

5 investments dated 2015 · listed companies and verified rows first · show all

Advanced ICU CareinJul 2015SEC filingmedium confidence

HealthtechSt Louis, US

Andrea M. Clegg(Executive Officer)Louis Silverman(Executive Officer, Director)

BoardBarbara Lubash(Director)inMichael Mikolajczyk(Director)David N. Schopp(Director)

Board seatTimothy B. Petersen· per SEC Form D · $7.3M raise · filed Jul 2015

Co-investorsVersant Ventures

Abraabra.comin𝕏Series A · Sep 2015 · $13M

Abra provides a digital asset platform for private and institutional clients, offering services across decentralized finance, asset management, and credit with a focus on security and regulatory compliance.

Crypto & Web3FintechSaaS

Bill Barhydt(Founder & CEO)in

Co-investorsAccelerator VenturesAngel Collective Opportunity FundArbor VenturesBitfuryBlockchain CapitalDigital Currency Group+14 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Concerto HealthcareNxthera IncTangent Medical Technologies

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.