Sebastian Østfeldt

Sharpshooter
DISC Type : DC

Managing Consultant - Advisors & Consulting Services, Marketing at Mastercard

Frederiksberg Municipality, Capital Region of Denmark, Denmark

Overview

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.

Personality Overview

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.

Topics They Care 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.
Marketing Careers
He has publicly shared and commented on unemployment trends within the sales and marketing sector, showing an interest in the industry's health.

Media Appearances

Sebastian has no verified media appearances

Work History

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

Education

2008 - 2010
Ca from Copenhagen Business School
2009 - 2009
Graduate from Harvard University

More Information

Social Presence :

Prographics :

Exp : 23 Location : Frederiksberg Municipality, Capital Region of Denmark, Denmark Job Level : Senior Designation : Managing Consultant - Advisors & Consulting Services, Marketing at Mastercard
URL has been copied!

Insights For Selling To Sebastian

During A Call Or A Meeting

DO's

  • Make sure that you circle back fast on any action items, it wins their trust
  • Be respectful but crisp
  • Get to the point quickly instead of spending time doing small talk

DONT's

  • Don’t be in a rush to invite them for a social meet and greet
  • Avoid being too verbose
  • Avoid being a storyteller and don’t try to oversell

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Sebastian is

  • Conviction around the impact matters the most to them, followed by a sense of achievement and ROI.
  • Will you ever get a clear answer from Sebastian

  • If they decide not to use your product, they will say no clearly.

Insights For Deal Planning

    How fast (or slow) will Sebastian move?

  • They can reach decisions fairly quickly if they are convinced.
  • Can Sebastian take some risk or not?

  • They don’t mind risks but can be quite binary about them.

You And Sebastian

Personality Compatibility


Other Mastercard Employees

Explore more public profiles from related professionals at the same organization.

More Profiles

Discover additional public profiles from our index.

Search more profiles

Looking for someone else? Search here for anyone.

Or visit Humantic AI to know more.