Hannah Lorenz

Overview

Founder & CEO of Hollow Mobility, working on consumer finance. Grew the team to 38 people across 5 countries. Most at home with growth and lending. Parent of two, so mostly sleep-deprived.

Slower in the last week of each quarter

Experience

1. Founder & CEO

   Apr 2022 - Present
   Hollow Mobility · 4 yr 6 mo · Full-time · Hamburg, Germany
   • Took Hollow Mobility from zero to $2 million ARR.
   • Grew the team to 42 people across 2 countries.
   • Raised $16 million across 2 rounds.
2. Staff ML Engineer

   Nov 2018 - Apr 2022
   Roche · 3 yr 5 mo · Full-time · Hamburg, Germany
   • Wrote the metric definitions the leadership team reviews every week.
   • Built the marketing science models now used in 5 product decisions a quarter.
3. Senior Security Engineer

   Jan 2015 - Nov 2018
   Wise · 3 yr 10 mo · Full-time · Hamburg, Germany
   • Shipped a rewrite that took build times from 34 minutes to under 3.
4. Staff Software Engineer

   Jun 2011 - Dec 2014
   Roche · 3 yr 6 mo · Full-time · Hamburg, Germany
   • Reduced cloud spend on data platform by 46% in two quarters.
   • Grew the data platform team from 5 to 27 engineers.
5. Director of Engineering

   Jan 2009 - May 2011
   Nestlé · 2 yr 4 mo · Full-time · Hamburg, Germany
   • Took crash-free sessions from 97.1% to 99.9%.

No references yet.

Education

1. University of Amsterdam

   BSc, Economics
   1997 - 2000