Markus Ertler

Active Investor

Co-Founder at Angels United

Vienna, Vienna

Markus Ertler, Co-Founder at Angels United is an active investor based in Vienna, Vienna. This profile covers what Markus Ertler backs, at which stage, and how founders can reach out in 2026.

Mr. Markus Ertler is a Co-Founder of Angels United. He serves as Managing Director at Ertler Holding. He also serves as Chairman of the Board at Venionaire Capital. He truly is an Austrian digital pioneer. In 1994 he and his brother founded immobilien.net, the first immo platform in Europe and market leader in Austria. In 2014 he sold immobilien.net successfully, being the biggest classified exit in Austria in that year. Since then his a passionate serial entrepreneur and an active business angel he also invested in promising Austrian and international startups. 2015 he gained the title "Super Angel" of the Austrian Angels Investors Association and since 2016 he has been a board member of Startup300.

Investor type: AngelVCPE
Stages: Early Stage VenturePre SeedLate Stage Venture
Invests in: SaaS & EnterpriseMobility & LogisticsSupply Chain & Logistics
Location: Vienna, Vienna
Typical check: $500K
Past investments: 11

Notable investments

Venionaire Capital AGred-stars.com data AGMoociJENTISAngelME Ventures GmbH & Co KGHROSWowflowReparkGateway VenturesStoreBox (Logistics)startup300

How to reach Markus Ertler

Angels and operators like Markus Ertler reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does Markus Ertler invest in?

Markus Ertler invests in SaaS & Enterprise, Mobility & Logistics and Supply Chain & Logistics, typically at Early Stage Venture, Pre Seed and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.