Sebastian Østfeldt in

Sebastian Østfeldt

Sharpshooter · DISC type DC
Managing Consultant - Advisors & Consulting Services, Marketing at Mastercard
📍 Frederiksberg Municipality, Capital Region of Denmark, Denmark

Sebastian is a Managing Consultant at Mastercard with over 15 years of marketing experience spanning agency and client-side roles. Educated at Copenhagen Business School and Harvard, he has a strong background in leadership, having helped guide Carat to a nomination for Denmarks best media agency. Colleagues describe him as energetic, proactive, and curious.

He has international experience, including three years working abroad in Australia. His professional history in the gaming industry with Ubisoft suggests a personal passion for esports. Sebastian recently shared posts about being on paternity leave, indicating a strong focus on his family and new daughter.

He won an award for "Best use of YouTube" for a creative campaign promoting the video game Far Cry.

Read the full overview →
Experience
23 Years
Current Role
Managing Consultant - Advisors & Consulting Services, Marketing
Job Level
Senior
Location
Frederiksberg Municipality, Capital Region of Denmark, Denmark
Personality Overview

How Sebastian shows up

Thorough Evaluator
Fast But Analytical
Rigorous & Demanding

They take a lot of pride in personal achievements. They like to move fast and expect the same from others. More than the product, they care about the impact of the product.

Priorities

Topics Sebastian cares about

Marketing Leadership
Has over seven years of management experience and is motivated by setting the direction and developing others.
Esports & Gaming
Managed esports titles for Ubisoft in Australia & New Zealand and won an award for a video game campaign.
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Career

Work history

6-2025
Managing Consultant - Advisors & Consulting Services, Marketing
Mastercard
11-2023 - 8-2024
Marketing Manager
DFDS
4-2022 - 5-2023
Business Partner
Carat Denmark
1-2020 - 4-2022
Client Director
Carat Denmark
5-2018 - 10-2019
Esports & Brand Manager
Ubisoft
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2008 - 2010
Ca
Copenhagen Business School
2009 - 2009
Graduate
Harvard University
Social presence
in
Behavioral profile

DISC profile (public)

D

Dominance (D)

Dominance (D) reflects how goal and task oriented a person is, and their ability to accomplish results irrespective of how demanding the circumstances might be. Those scoring high tend to be motivated by winning, competition, and success.

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