Alexander Ehrs
Technical Project Manager

Profile
Alexander is part of the Technical Engineering Team, working as a technical project manager and expert in various Wind, PV, Hydrogen and BESS related projects. He has a versatile but solid background with four years of experience from the renewable energy sector as a wind and site analyst, conducting technical analysis services such as WRA/EYA, and noise/flicker assessments and wind turbine procurement support services.
Alexander has successfully led and been involved in many types of projects at Etha, ranging from techno-commercial feasibility studies of BESS projects to technical due diligence. Alexander has also be been involved in Owner’s Engineer support and coordination services for wind farms during construction phase.
Prior to joining Etha, Alexander completed his Master’s thesis for Wärtsilä Finland Oy, which involved analysis of the technical requirements to convert 4-stroke gas engines for hydrogen operation. The work included hands-on research with a rapid compression machine.
Alexander has a keen eye for detail in report writing. He is a native Swedish speaker, and fluent in both English and Finnish.
Education
2020 DI (M.Sc.), Advanced Energy Solutions,
Aalto University, Faculty of Engineering
2017 B.Sc, Energy & Environmental Technology
Aalto University, Faculty of Engineering
Key References
Wind Engineering Services
Puhuri Oy, 2020-
BESS procurement support services
Puhuri Oy, 2024-
Technical Due Diligence Services
Wood, 2021
Owners Engineer Support Services
The Natural Power Consultants Limited, 2021-2024
Work Experience
2022–
Technical Project Manager, Etha Oy
2020–2022
Wind & Site Analyst, Etha Wind Oy
2019-2020
Master’s Thesis, Wärtsilä Finland Oy
Title: Development of a premixed-charge hydrogen engine