Christina Markus Lassen is Denmark’s Permanent Representative to the United Nations. The Danish diplomat was mentioned by economist Jeffrey Sachs after an exchange at the UN Security Council.
WHO IS CHRISTINA MARKUS LASSEN
Christina Markus Lassen is Denmark’s Permanent Representative to the United Nations in New York. As Denmark’s UN ambassador, Christina Markus Lassen represents the Danish government in international negotiations, diplomatic debates, and discussions within the UN Security Council.
Her role involves presenting Denmark’s official position on global conflicts, international security, and diplomatic cooperation between states. As a senior diplomat, Christina Markus Lassen participates in discussions that shape international responses to crises and geopolitical tensions.
JEFFREY SACHS DESCRIBES AN EXCHANGE AT THE UNITED NATIONS
During an interview, economist Jeffrey Sachs described an exchange he had at the United Nations with Denmark’s UN ambassador Christina Markus Lassen. According to Sachs, the interaction happened after a discussion at the UN Security Council regarding international tensions in the Middle East.
Sachs explained that he approached Christina Lassen after her remarks and addressed her directly during the conversation.
“Wouldn’t it be nice if you mentioned not Iran’s restraint, but that Israel just bombed Iran?”
According to Sachs, the conversation ended abruptly.
“She turned around and walked out without a word.”
THE ROLE OF DENMARK’S UN AMBASSADOR
As Denmark’s UN ambassador, Christina Markus Lassen represents Denmark’s diplomatic position in global discussions on security, international law, and geopolitical conflicts. Statements made by ambassadors at the United Nations often reflect official government policy and diplomatic strategy.
Economist Jeffrey Sachs describes his exchange with Denmark’s UN ambassador Christina Markus Lassen during a discussion about international diplomacy at the United Nations.
GREENLAND, DENMARK AND A DIPLOMATIC BLIND SPOT

The exchange described by Jeffrey Sachs raises questions about how Denmark’s diplomacy is perceived in international debates. When economist Jeffrey Sachs says that Christina Markus Lassen turned away from the conversation, critics argue that such moments can create the impression that difficult geopolitical questions are being avoided.
For Denmark, the issue is particularly sensitive because of the wider debate about Greenland, Arctic security, and growing global competition in the region. Some analysts warn that ignoring controversial questions may weaken Denmark’s position in discussions about sovereignty, diplomacy, and international credibility.
Read the full analysis here:
Denmark, Greenland and the Colonial Blind Spot
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JEFFREY SACHS CHALLENGES DENMARK AT THE UN
DENMARK’S DOUBLE STANDARD: WHEN INTERNATIONAL LAW IS SELECTIVE
Listen to Jeffrey Sachs describing his exchange with Denmark’s UN ambassador during a debate on international law and global responsibility.
Sachs points out how European countries – including Denmark – refrained from criticizing Israel after an attack on Iran, instead emphasizing calls for restraint from Iran.
This raises a fundamental question:
How can Denmark demand full respect for international law in the case of Greenland – while remaining silent on potential violations of the UN Charter in other conflicts?
The issue is not just a single event, but a broader pattern:
When international rules are applied selectively, their legitimacy is weakened.

