Marcus Halonen, Software Engineer at Warner Bros. Discovery

Marcus Halonen

Software Engineer at Warner Bros. Discovery | Stockholm County, Sweden

Profile last verified August 2026
Gambling & Casinos Verified Profile Stockholm County, Sweden KTH Royal Institute of Technology
Verified

Work Email

***@halonen.se

Last verified May 2026

Phone Number

(**) *** *** 337

Sweden • Phone

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Marcus Halonen Socials
Marcus Halonen Work Experience

Software Engineer at Warner Bros. Discovery in October 2021 - Present

Big Data Developer at Kindred Group plc in June 2017 - November 2021

Senior Test Automation Engineer at Kindred Group plc in February 2015 - May 2017

See more See less

Integration Architect/QA Engineer at Ongame Network in January 2013 - January 2015

QA Engineer at DigitalRoute in August 2012 - January 2013

QA Engineer at Ongame Network in May 2010 - July 2012

Professional Poker Player at Self Employed in June 2008 - May 2010

Software Tester at MYDATA automation AB in February 2003 - June 2008

Development Engineer at Proximion Fiber Optics AB in February 2001 - January 2003

Embedded Software Consultant at Softronic in August 1998 - January 2001

Marcus Halonen Education

KTH Royal Institute of Technology, B.Sc., September 1994 to September 1998

Marcus Halonen Skills
Selenium JMeter Gatling Performance Testing Test Automation Continuous Integration Agile Testing Test Driven Development Test Strategy Scrum System Testing Testing Quality Assurance Regression Testing Test Planning Agile Methodologies Shell Scripting Test Management Agile Project Management Amazon Web Services (AWS) Docker Java Scala jenkins Red Hat Linux Unix Maven Linux MySQL JUnit Subversion JIRA SQL Kubernetes Apache Kafka Load Testing Continuous Delivery Test Design System Integration Testing Exploratory Testing TestNG Integration Testing Cloud Computing Spring Boot
About Marcus Halonen’s Current Company
Warner Bros. Discovery

Warner Bros. Discovery, a premier global media and entertainment company, offers audiences the world’s most differentiated and complete portfolio of content, brands and franchises across television, film, streaming and gaming. The new company combines WarnerMedia’s premium entertainment, sports and news assets with Discovery’s leading non-fiction and international entertainment and sports businesses. ****Please be aware of recruitment scams by individuals posing as employers and encouraging candidates to apply for, interview and/or accept nonexistent job opportunities as a means to solicit personal information or money. The online scammers have become much more sophisticated in their attempts to lure victims. Employment opportunities and job offers at Warner Bros. Discovery will always come from our Talent Acquisition and hiring teams. Never provide sensitive, personal information to someone unless you’re confident who the recipient is. WBD does not extend job offers via email or on any other messaging tools to individuals to whom we have not made prior contact. Our email domain is @wbd.com. A valid link for employment with Warner Bros. Discovery can be found at https://careers.wbd.com/global/en. If you believe you have been contacted by a scammer and may be the victim of fraud or identity theft, you should report details to the police where you live. You can also report job scams to the FTC. Learn more at https://consumer.ftc.gov/articles/job-scams. *****

Discover more about Warner Bros. Discovery
Marcus Halonen’s Colleagues
Stefano Rigattieri

Stefano Rigattieri

Greater Milan Metropolitan Area

Brand Marketing Director at Warner Bros. Discovery

Senior Marketing Manager at Discovery Communications
(April 2017 – Present)

Fanny Lundgreen

Fanny Lundgreen

Copenhagen, Capital Region of Denmark, Denmark

Partner Marketing Lead at Warner Bros. Discovery | ex-Google

Partner Marketing Lead (EMEA) - Max, HBO Max, D+, TNT Sport at Warner Bros. Discovery
(November 2022 – Present)

Giorgia Pompei

Giorgia Pompei

Rome, Latium, Italy

Media Asset Management Executive at Discovery Inc.

Broadcast Media Operations Executive at Warner Bros. Discovery
(December 2022 – Present)

Elisabetta Adamo

Elisabetta Adamo

Milan, Lombardy, Italy

Brand licensing | Business development | Retail &Sales

Sales & Retail Business Development Manager at Warner Bros. Discovery
(July 2017 – Present)

Elena Hermosilla

Elena Hermosilla

Greater Madrid Metropolitan Area

Senior Director Marketing Iberia: Streaming, Networks, Content Licensing and Franchise

Senior Director Marketing Iberia: Streaming, Networks, Content Licensing and Franchise at Warner Bros. Discovery
(March 2025 – Present)

Clara Montero

Clara Montero

Madrid, Community of Madrid, Spain

Creative Project Coordinator at HBO Max EMEA | Communication | Project Management | Marketing | Advertising |

Creative Project Coordinator - HBO Max EMEA at Warner Bros. Discovery
(April 2023 – Present)

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Frequently asked questions about Marcus Halonen

What is Marcus Halonen email address?

Email Marcus Halonen at [email protected] and [email protected]. This email is the most updated Marcus Halonen's email found in 2026.

How to contact Marcus Halonen?

To contact Marcus Halonen send an email to [email protected] or [email protected]. (updated on November 30, 2025)

What company does Marcus Halonen work for?

Marcus Halonen works for Warner Bros. Discovery.

What is Marcus Halonen's role at Warner Bros. Discovery?

Marcus Halonen is Software Engineer

What industry does Marcus Halonen work in?

Marcus Halonen works in the Gambling & Casinos industry.

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