Hannes Heikinheimo: Email & Phone Number

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Senior Manager at Roblox|San Francisco Bay Area, United States

Position:

Senior Manager at Roblox

Location:

San Francisco Bay Area, United States

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Last updated: 2026-06-28

Updated: 2026-06-28

Found email addresses for Hannes Heikinheimo:

Business emails:

h****************o@reaktor.fi,

h****************o@yle.fi,

h****************o@tkk.fi

Personal emails:

h****************o@gmail.com,

h***************o@gmail.com

Found phones for Hannes Heikinheimo:

+1-870-***-**11,

+1-870-***-**32

A different Hannes Heikinheimo?

Work Experience 25 years

Senior Manager at Roblox

Sep 2023 - Current

Co-Founder, CTO at Speechly

Sep 2018 - Sep 2023

Founder, CEO at Speechly

Jun 2016 - Sep 2018

Data Science Partner at Reaktor Ventures

Oct 2015 - Jun 2018

Chief Data Scientist at Reaktor

Aug 2014 - Jun 2018

Language Engineer at Apple

Aug 2015 - Mar 2016

Visiting Researcher at Aalto University

May 2014 - Jul 2014

Analytics Lead at Rovio Entertainment

Aug 2013 - Apr 2014

Lead Analytics Developer at Rovio Entertainment

Aug 2012 - Aug 2013

Product Manager at Rovio Entertainment

Aug 2012 - May 2013

Senior Data Scientist at Nokia

Aug 2010 - Jul 2012

Software Developer at ZenRobotics Ltd.

Jan 2010 - May 2010

Researcher at Helsinki University of Technology

Oct 2005 - Jan 2010

Research assistant at Helsinki University of Technology

Jan 2005 - Oct 2005

Software Engineer Intern at Google

May 2007 - Aug 2007

Java application developer Intern at Yle

May 2004 - Sep 2004

Java application developer at ElanIT ReSources

May 2001 - Dec 2003

Java course assistant at Helsinki University of Technology

Aug 2002 - Dec 2002

Hannes Heikinheimo started working in 2001, then the employee has changed 12 companies and 17 jobs. On average, Hannes Heikinheimo works for one company for 1 year 8 months.

Their professional focus is Algorithms, Analytics, and Applied Mathematics across 3 core areas.

Hannes holds Functional Programming Principles in Scala, Alpine skiing instructor, and Certified Scrum Product Owner certifications and has registered patents, including "REAL-TIME REPLACEMENT OF POLICY-VIOLATING CONTENT WITHIN VOICE CHAT COMMUNICATION, Method and system for performing domain adaptation of end-to-end automatic speech recognition model, and Methods, systems and voice managing servers for voice recognition to perform action".

Education

Y Combinator

Doctor of Science (Technology) at Helsinki University of Technology

Master of Science at Helsinki University of Technology

Exchange student at Royal Institute of Technology

Tapiolan Lukio

Frequently Asked Questions

What is Hannes Heikinheimo's email address?

SignalHire found verified email addresses for Hannes Heikinheimo, both business and personal. Their business email is h****************o@reaktor.fi, and personal emails include h****************o@gmail.com, and h***************o@gmail.com.

What is Hannes Heikinheimo's phone number?

SignalHire found multiple verified phone numbers for Hannes Heikinheimo: +1-870-***-**11, and +1-870-***-**32.

How do I contact Hannes Heikinheimo at Roblox?

You can reach Hannes Heikinheimo through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Hannes Heikinheimo's professional background?

Hannes Heikinheimo has 25 years of professional experience. They have held roles including Co-Founder, CTO, Founder, CEO, and Data Science Partner at companies such as Speechly, Speechly, and Reaktor Ventures. Their education includes Y Combinator, and Doctor of Science (Technology) from Helsinki University of Technology.

Is Hannes Heikinheimo's contact information up to date?

Yes. Hannes Heikinheimo's SignalHire profile was last updated on 28 June 2026, reflecting their current position as Senior Manager at Roblox in San Mateo, California, United States.

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