Julian Hahn

Analytics Manager at Cobalt Care · Marketing analytics · R, marketing mix modelling

Cobalt Care

Hamburg, Germany · CET (UTC+1)

9+ years experience

Bocconi University

English, German

Messaging unavailable

Overview

Based in Hamburg. I lead marketing analytics at Cobalt Care. Built the marketing science models now used in 8 product decisions a quarter. I speak at conferences a couple of times a year.

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Skills

Rmarketing mix modellingincrementalityLookerattributionSQL

Experience

Analytics Manager
Sep 2023 - Present
Cobalt Care · 3 yr 1 mo · Contract · Hamburg, Germany
- Built the marketing science models now used in 12 product decisions a quarter.
- Taught SQL to 150 non-analysts.
Senior Data Scientist
Dec 2020 - Sep 2023
Novartis · 2 yr 9 mo · Full-time · Hamburg, Germany
- Replaced 27 hand-built dashboards with one metrics layer people trust.
Data Scientist
Jul 2018 - Oct 2020
Novo Nordisk · 2 yr 3 mo · Full-time · Hamburg, Germany
- Replaced 68 hand-built dashboards with one metrics layer people trust.
- Wrote the metric definitions the leadership team reviews every week.
Data Scientist
Oct 2017 - Jul 2018
Glovo · 9 mo · Full-time · Hamburg, Germany
- Taught SQL to 159 non-analysts.

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Education

Bocconi University
BSc, Computer Science
2014 - 2017

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