Konstantinos Tsirogiannis

Data Science Manager | Fraud | Identity | Address verification | Retail | MLops | ProductOps | NLP | ML | LLMs | Applied Statistics | Analytics |

Préveza, Epirus, Greece

About

I am a highly motivated Data Science Lead who focuses on building trust and developing high-performing teams while bridging technical data science with business strategic goals. I take ownership of projects end-to-end, translating complex analyses into clear, actionable insights that drive data-informed decisions. By prioritizing measurable impact over model elegance and communicating transparently with stakeholders, I ensure our work delivers real value and empowers teams to perform at their best.

Experience

  • GBG Loqate (Remote)
    • ProductOps - Data Science Manager
      Jul 2024 - Feb 2026 · 1 yr 8 mos

    • Data Science Manager
      Jun 2022 - Jul 2024 · 2 yrs 2 mos

  • Lead Data Scientist/Engineering Manager at Acuant
    Nov 2021 - May 2022 · 7 mos

    Acquired by GBG

  • Hello Soda (3 yrs 7 mos)
    • Lead Data Scientist
      Aug 2020 - Nov 2021 · 1 yr 4 mos

      Acquired by Acuant/Ideology

    • Senior Data Scientist
      May 2018 - Aug 2020 · 2 yrs 4 mos

  • The Hut Group (2 yrs 9 mos)
    • Fraud Analytics Manager
      Feb 2018 - May 2018 · 4 mos

    • Data Scientist - Customer Science/Fraud
      Sep 2015 - Jan 2018 · 2 yrs 5 mos

  • Data Scientist (intern) at Gaist Solutions Limited
    Jun 2015 - Sep 2015 · 4 mos