Sakari Ellonen
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Sakari Ellonen Email & Phone Number

CTO at Maptionnaire at Maptionnaire
Location: Helsinki, Uusimaa, Finland 8 work roles 2 schools
1 work email found @maptionnaire.com 2 phones found area 050 and 875 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email s****@maptionnaire.com
Direct phone (050) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Maptionnaire
Role
CTO at Maptionnaire
Location
Helsinki, Uusimaa, Finland
Company size
12 employees

Who is Sakari Ellonen? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Sakari Ellonen is listed as CTO at Maptionnaire at Maptionnaire, a with 12 employees, based in Helsinki, Uusimaa, Finland. AeroLeads shows a work email signal at maptionnaire.com, phone signal with area code 050, 875, and a matched LinkedIn profile for Sakari Ellonen.

Sakari Ellonen previously worked as Chief Technology Officer at Maptionnaire and Software Development Manager at Megin. Sakari Ellonen holds Master'S Degree, Mathematics And Computer Science from Teknillinen Korkeakoulu-Tekniska Högskolan.

Company email context

Email format at Maptionnaire

This section adds company-level context without repeating Sakari Ellonen's masked contact details.

{first}@maptionnaire.com
89% confidence

AeroLeads found 1 current-domain work email signal for Sakari Ellonen. Compare company email patterns before reaching out.

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Profile bio

About Sakari Ellonen

Sakari Ellonen is a CTO at Maptionnaire at Maptionnaire. They possess expertise in latex, java, linux, uml, eclipse and 12 more skills.

Listed skills include Latex, Java, Linux, Uml, and 13 others.

Current workplace

Sakari Ellonen's current company

Company context helps verify the profile and gives searchers a useful next step.

Maptionnaire
Maptionnaire
CTO at Maptionnaire
Helsinki, FI
Website
maptionnaire.com
Employees
12
AeroLeads page
Company profile
View company profile Email format
8 roles

Sakari Ellonen work experience

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

Chief Technology Officer

Current
Maptionnaire

Helsinki, Southern Finland, Fi

Dec 2022 - Present

Software Development Manager

Megin

Espoo, Fi

Jun 2022 - Jan 2023

Software Lead

Megin

Espoo, Fi

Sep 2021 - Jan 2023

Senior Software Engineer

Megin

Espoo, Fi

Oct 2020 - Sep 2021

Senior Software Engineer

Holvi

Helsinki, Uusimaa, Fi

Apr 2016 - Oct 2020

Chief Technology Officer

Mapita Oy

Helsinki, Southern Finland, Fi

Full-stack web development using Python and Javascript.

Sep 2012 - May 2016

Research And Teaching Assistant

Aalto University

Espoo, Espoo, Fi

Developed algorithms for model checking problems. Gave weekly lessons in the courses Algorithms and Data Structures and Discrete Mathematics

May 2007 - Dec 2010
Team & coworkers

Colleagues at Maptionnaire

Other employees you can reach at maptionnaire.com. View company contacts for 12 employees →

KF Kirsi Forss Kirsi Forss Colleague at MaptionnaireBremen, Germany View → KK Kimmo Kärkkäinen Kimmo Kärkkäinen Colleague at MaptionnaireHelsinki, Uusimaa, Finland View → AJ Anne-Mari Jääskeläinen Anne-Mari Jääskeläinen Colleague at MaptionnaireHelsinki, Uusimaa, Finland View → RB Roy Barker Roy Barker Colleague at MaptionnaireHelsinki, Uusimaa, Finland View → RB Rachel Bryant Rachel Bryant Colleague at MaptionnaireHelsinki, Uusimaa, Finland View → TK Tapio Kymäläinen Tapio Kymäläinen Colleague at MaptionnaireToronto, Ontario, Canada View →
2 education records

Sakari Ellonen education

Master'S Degree, Mathematics And Computer Science

Teknillinen Korkeakoulu-Tekniska Högskolan

Computer Science

Insa Toulouse - Institut National Des Sciences Appliquées De Toulouse
FAQ

Frequently asked questions about Sakari Ellonen

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

What company does Sakari Ellonen work for?

Sakari Ellonen works for Maptionnaire.

What is Sakari Ellonen's role at Maptionnaire?

Sakari Ellonen is listed as CTO at Maptionnaire at Maptionnaire.

What is Sakari Ellonen's email address?

AeroLeads has found 1 work email signal at @maptionnaire.com for Sakari Ellonen at Maptionnaire.

What is Sakari Ellonen's phone number?

AeroLeads has found 2 phone signal(s) with area code 050, 875 for Sakari Ellonen at Maptionnaire.

Where is Sakari Ellonen based?

Sakari Ellonen is based in Helsinki, Uusimaa, Finland while working with Maptionnaire.

What companies has Sakari Ellonen worked for?

Sakari Ellonen has worked for Maptionnaire, Megin, Holvi, Mapita Oy, and Aalto University.

Who are Sakari Ellonen's colleagues at Maptionnaire?

Sakari Ellonen's colleagues at Maptionnaire include Kirsi Forss, Kimmo Kärkkäinen, Anne-Mari Jääskeläinen, Roy Barker, and Rachel Bryant.

How can I contact Sakari Ellonen?

You can use AeroLeads to view verified contact signals for Sakari Ellonen at Maptionnaire, including work email, phone, and LinkedIn data when available.

What schools did Sakari Ellonen attend?

Sakari Ellonen holds Master'S Degree, Mathematics And Computer Science from Teknillinen Korkeakoulu-Tekniska Högskolan.

What skills is Sakari Ellonen known for?

Sakari Ellonen is listed with skills including Latex, Java, Linux, Uml, Eclipse, Software Development, Perl, and C.

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