Matti Rehell
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Matti Rehell Email & Phone Number

Research Assistant at VTT at VTT
Location: Helsinki, Uusimaa, Finland 8 work roles 3 schools
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
VTT
Role
Research Assistant at VTT
Location
Helsinki, Uusimaa, Finland
Company size
2151 employees

Who is Matti Rehell? Overview

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Quick answer

Matti Rehell is listed as Research Assistant at VTT at VTT, a with 2151 employees, based in Helsinki, Uusimaa, Finland. AeroLeads shows a matched LinkedIn profile for Matti Rehell.

Matti Rehell previously worked as Research Assistant at Vtt and Research Trainee at Vtt. Matti Rehell holds Master'S Degree, Applied Mathematics from Aalto University.

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Email format at VTT

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VTT

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Profile bio

About Matti Rehell

I am a problem solver by nature. I have master's degree in Applied mathematics from Aalto University, which has developed me a wide set of skills to find creative solutions to the questions at hand. Self-development is important to me. I constantly search for ways to learn something new in science and technology which reflects as a motivated and initiative way of working.I am experienced with Python, Matlab, R, and several other programming languages. Currently, my main interests lie in computational mathematics, numerical differential equations, and data analysis.

Current workplace

Matti Rehell's current company

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VTT
Vtt
Research Assistant at VTT
finland
Website
vttresearch.com
Employees
2151
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8 roles

Matti Rehell work experience

A career timeline built from the work history available for this profile.

Research Assistant

Current
Vtt

Espoo, Uusimaa, Finland

Jan 2025 - Present

Research Trainee

Vtt

Espoo, Uusimaa, Finland

Master's thesis project considering the numerical stability and efficiency of thermohydraulic software used in nuclear power plant safety analysis. The project focused on understanding the algorithm for simulating two-phase flow (solving a system of six nonlinear partial differential equations), considering what issues the algorithm currently has and how they can be improved, and finding relevant ways for quantifying and testing the improvements in this complex system.

Jun 2024 - Dec 2024

Trainee, 5G Development

Nokia

Espoo, Uusimaa, Finland

Development and testing of 5G back-end software with Python as a part of a team.

May 2023 - Aug 2023

Teaching Assistant

Aalto University

Espoo, Uusimaa, Finland

Teaching assistant for undergraduate calculus courses. Sessions consist of a brief summary of the week's most important topics followed by demo exercises and individual assistance with a strong focus on clarity.

Sep 2022 - Feb 2023

Research Assistant

Aalto University

Espoo, Uusimaa, Finland

Bachelor's thesis project considering randomized linear algebra and its applications for solving large-scale generalized eigenvalue problems. This involved theoretical analysis and optimization of one RLA-algorithm using MATLAB.

May 2022 - Aug 2022

Trainee

Bluefors

Independently lead and designed experimental project work determining thermally resistive properties of copper in ultra-low temperatures. Work included assembling the cryostats needed.

Jun 2021 - Aug 2021

Assembly Trainee

Bluefors

Helsinki, Uusimaa, Finland

Assembly of cryostats, their dilution units and options. I learned hands-on work with sensitive materials and equipment carefully and efficiently.Part-time from September to November.

Jun 2020 - Nov 2020

Sailing Coach

Sailing Team Oulu

Designing and arranging safe and developing series of sailing practises for children and beginning adults.

Apr 2018 - Jul 2018
Team & coworkers

Colleagues at VTT

Other employees you can reach at vttresearch.com. View company contacts for 2151 employees →

FS Farah Siddiq Farah Siddiq Colleague at VttHelsinki, Uusimaa, Finland View → ĐN Đỗ Niên Đỗ Niên Colleague at VttVietnam, Viet Nam View → EP Esko Pekkarinen Esko Pekkarinen Colleague at VttFinland View → RE Ronja Eerikäinen Ronja Eerikäinen Colleague at VttHelsinki Metropolitan Area, Finland View → AH Ali Harlin Ali Harlin Colleague at VttHelsinki, Uusimaa, Finland View → SL Santtu Lehtinen Santtu Lehtinen Colleague at VttFinland View → QS Qais Saifi Qais Saifi Colleague at VttHelsinki, Uusimaa, Finland View → AP Antti Puisto Antti Puisto Colleague at VttHelsinki Metropolitan Area, Finland View → LS Linnea Sinkkilä Linnea Sinkkilä Colleague at VttHelsinki, Uusimaa, Finland View → AM Antti Mustranta Antti Mustranta Colleague at VttFinland View →
3 education records

Matti Rehell education

Bachelor'S Degree, Mathematics And Systems Sciences

Aalto University

Major: Mathematics and Systems Sciences Minor: Engineering Physics

Education record

Oulun Lyseon Lukio, Ib-Diploma
FAQ

Frequently asked questions about Matti Rehell

Quick answers generated from the profile data available on this page.

What company does Matti Rehell work for?

Matti Rehell works for VTT.

What is Matti Rehell's role at VTT?

Matti Rehell is listed as Research Assistant at VTT at VTT.

Where is Matti Rehell based?

Matti Rehell is based in Helsinki, Uusimaa, Finland while working with VTT.

What companies has Matti Rehell worked for?

Matti Rehell has worked for Vtt, Nokia, Aalto University, Bluefors, and Sailing Team Oulu.

Who are Matti Rehell's colleagues at VTT?

Matti Rehell's colleagues at VTT include Farah Siddiq, Đỗ Niên, Esko Pekkarinen, Ronja Eerikäinen, and Ali Harlin.

How can I contact Matti Rehell?

You can use AeroLeads to view verified contact signals for Matti Rehell at VTT, including work email, phone, and LinkedIn data when available.

What schools did Matti Rehell attend?

Matti Rehell holds Master'S Degree, Applied Mathematics from Aalto University.

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