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Stefan Ostwald

Unicorn founder

Chief AI Officer & Co-Founder at Parloa

Berlin, Berlin, Germany

FoundedParloa$3B

Find your path to Stefan

173 people in our graph share verified history with Stefan — schools, employers, funds. One of them is your warm intro.

Malte KosubunlockedStefan: together at Future of Voice GmbH (2017–2019)
×11Stefan: together at Parloa

About

He previously served as Parloa's CTO and CPO, and before that co-founded and ran Future of Voice GmbH. Earlier roles include head of product and platform innovation at nu3, business development in ERGO Direkt's Mobile Lab, and founder and CEO of PocketTaxi GmbH.

Chief AI Officer & Co-Founder at Parloa

Intro paths

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In turn, Stefan can intro founders to Parloa's investors below.

Parloa's investors · 10

Artisanal VenturesTiburonBlueYard CapitalBerlin · $500K – $5M checksEQT VenturesLuxembourg · $2M – $50M checks · since 2023G SquaredChicagoGeneral CatalystSan Francisco · $30M checksLa FamigliaBerlin · since 2025Mosaic VenturesLondon · $1M – $10M checksNewionAmsterdam · $1.1M – $11M checksSenovoMunich · $1.1M – $5.4M checksVisionaries ClubBerlin · $900K checks

Co-founders at Parloa

MKMalte Kosub
Malte KosubCEO & Co-founder

Experience

  1. ParloaChief AI Officercurrent2025 — presentBerlin, Germany
  2. ParloaCPO2024 — 2025Berlin, Germany
  3. ParloaCTO&CPO / Co-Founder2018 — 2024Berlin Metropolitan Area
  4. Future of Voice GmbHCo-Founder and Managing Director2016 — 2019Berlin Metropolitan Area
  5. nu3 GmbHHead of Product and Platform Innovation2014 — 2015Berlin Metropolitan Area
  6. ERGO Direkt AG / Diallo Beteiligungs GmbHBusiness Development Manager in the ERGO Direkt Mobile Lab2013 — 2014Berlin Metropolitan Area
  7. PocketTaxi GmbHFounder, CEO2009 — 2013Greater Karlsruhe Area
  8. STMicroelectronicsApplication Engineer Intern2009Aix-en-Provence, Provence-Alpes-Côte d'Azur, France

Skills & more

Product Management11Lean Startup2Customer Development1Entrepreneurship9Rapid Prototyping1Scrum4Customer Driven2Agile Project ManagementMulti Cultural ExperienceProduct Development2Business Strategy3Business Development17
+8 moreNew Business DevelopmentBusiness PlanningSoftware DevelopmentRequirements AnalysisProject ManagementStart-upsSoftwareentwicklungProduktmanagement

Languages Deutsch · Englisch · Französisch

From Stefan's professional profile.

Frequently asked questions

Who is Stefan Ostwald?
He previously served as Parloa's CTO and CPO, and before that co-founded and ran Future of Voice GmbH. Earlier roles include head of product and platform innovation at nu3, business development in ERGO Direkt's Mobile Lab, and founder and CEO of PocketTaxi GmbH.
Where does Stefan Ostwald work?
Stefan Ostwald is Chief AI Officer & Co-Founder of Parloa.
What companies did Stefan Ostwald found?
Stefan Ostwald founded Parloa.
Where did Stefan Ostwald go to school?
Stefan Ostwald studied at Hasso-Plattner-Institut (Design Thinking Basic Track, Design Thinking); Karlsruhe Institute of Technology (KIT) (Diplom-Ingenieur, Electrical Engineering and Information Technologie); École Centrale de Marseille (ingénieur généraliste).

Founder mafias

Same school

Shared employers

Also worked at Future of Voice GmbH1

Malte KosubFounder at Parloa

Also worked at nu3 GmbH1

Thies SanderPartner at Project A