Marie-Louise Back in

Marie-Louise Back

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Chief Operating Officer at 3 Danmark
📍 Copenhagen, Capital Region of Denmark, Denmark

Marie-Louise Back is the Chief Operating Officer at 3 Danmark, having been promoted from Chief Commercial Officer. With an extensive background in the telecommunications sector, including senior roles at TDC Erhverv, and a law degree from the University of Copenhagen, she is a proven leader in driving commercial growth, business development, and change management.

Outside of her executive career, Marie-Louise lives in Gentofte with her husband and three children.

Under her commercial leadership, 3 Danmark grew to become the nations second-largest telecommunications company.

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Experience
23 Years
Current Role
Chief Operating Officer
Job Level
Leadership
Location
Copenhagen, Capital Region of Denmark, Denmark
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Marie-Louise cares about

Commercial Growth
Has a strong focus on customer growth and strengthening 3's commercial position in a highly competitive market, leading to significant business expansion.
Customer Experience
Emphasizes a customer-oriented mindset and developing the business to enhance the overall customer journey and satisfaction.
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Career

Work history

3-2025
Chief Operating Officer
3 Danmark
11-2023 - 2-2025
Chief Commercial Officer
3 Danmark
12-2022 - 10-2023
Vice President, 3 Business @ 3 Denmark
3 Danmark
8-2021 - 12-2022
Senior Vice President, Markets & SMB Inside Sales
TDC Erhverv
12-2019 - 8-2021
Vice President, TDC Erhverv, Tribe Lead SMB inside sales
TDC Erhverv
In the press

Media appearances

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Education
1999 - 2002
Kandidat i jura
Københavns Universitet - University of Copenhagen
1996 - 1999
Bachelor i jura
Københavns Universitet - University of Copenhagen
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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