# Top 10 Construction Angel Investors in Austria in May 2026

## Sander van de Rijdt
- Type: Angel
- Location: Vienna, Wien, Austria
- Relevant deals: 1
- Stages: Series A
- Focus: Software, Analytics, Construction

After studying at the Vienna University of Technology and Vienna University of Economics, Sander worked for an international consulting group. From 2006, he has launched several IT companies in partnership with Ibrahim. At PlanRadar, he’s mainly responsible for management and finance.

## Domagoj Dolinsek
- Type: Angel
- Location: Vienna, Wien, Austria
- Relevant deals: 1
- Stages: Angel
- Focus: SaaS, Software, Procurement

Domagoj Dolinsek is the founder of PlanRadar.

## Ferdinand Dietrich
- Type: Angel
- Relevant deals: 1
- Stages: Angel, Pre-Seed
- Focus: Software, SaaS, Internet

Ferdinand Dietrich - CCO & Co-founder @ Storebox

## Ibrahim Imam
- Type: Angel
- Relevant deals: 1
- Stages: Angel, Series A
- Focus: Software, Information Technology, CRM

Ibrahim had already founded two companies during his studies at the Vienna University of Technology. After completing his studies, he worked with Sander to launch several other startups in the IT sector and has considerable experience in B2B sales. At PlanRadar, he’s primarily responsible for Marketing & Sales.

## Johann "Hansi" Hansmann
- Type: Angel
- Location: Vienna, Wien, Austria
- Relevant deals: 1
- Stages: Seed, Angel, Pre-Seed
- Focus: Health Care, Fitness, Software

Dr. Johann ‘Hansi’ Hansmann was born in Austria and studied economics in Vienna. He spent the major part of his professional life working as an executive in the pharmaceutical industry in Austria, Germany, UK and Spain. He gathered several years of entrepreneurial experience running successfully his own pharmaceutical company in Spain afterconducting a management buy-out of a big pharmaceutical plant, making an exit in 2003. Since this time he is active as investor and business angel. He currently holds investments with a geographical focus on Austria, Germany, UK and Spain both internet and in the health industry. He led Runtastic, shpock, mysugr and just recently durchblicker and Busuu to extraordinary exits. He was president of the ‘Austrian Angels Investors Association’ until 2021, was awarded 'Best European Early Stage Investor' in 2016 by eban.org and is now based in Vienna and tries to find spare time to ride his mountain bike.

## Reinhard Manzl
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Angel
- Focus: SaaS, Software, Navigation

Reinhard Manzl

## Peter Steinberger
- Type: Angel
- Location: Vienna, Wien, Austria
- Relevant deals: 1

Founder of PSPDFKit

## Niki Stadler
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Angel
- Focus: SaaS, Software, Navigation

Niki Stadler

## Laura Raggl
- Type: Angel
- Relevant deals: 1
- Stages: Angel
- Focus: SaaS, Software, Procurement

Laura Raggl

## Gerhard Kornfeld
- Type: Angel
- Relevant deals: 1
- Stages: Angel
- Focus: SaaS, Software, Procurement

Gerhard Kornfeld

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