Mike Reiner, General Partner at Acrobator Ventures, invests in pre-seed to seed-stage B2B tech startups. See sector focus and contact routes.
Mike Reiner, General Partner at Acrobator Ventures, invests in pre-seed to seed-stage B2B tech startups, with a distinctive thesis focused on Eastern European founders building global software companies that bridge to Western markets like the US. He targets data-heavy sectors including AI/ML, cybersecurity, fintech, and infrastructure, with typical check sizes ranging from $100K to $5M and a sweet spot of $1.5M. His verified portfolio includes BINARLY (a cybersecurity firm) and Stream Sage, while the firm’s broader portfolio features notable companies such as Glovo, Pipedrive, and Respeecher. Reiner leverages his operator background in AI and go-to-market scaling to provide hands-on support from pre-seed through IPO.
StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in Amsterdam.
Investors like Mike Reiner · Full investor directory · Investor access · Company funding database