Søren Sjøgren

@sorensjogren.bsky.social

Military officer | PhD | Institute head of R&D at the Royal Danish Defence College | Editor @sjms.bsky.social | Doctrine, planning, and command.

Today is Valdemar's Day 🇩🇰 According to legend, on this date in 1219, Dannebrog, the Danish flag, fell from the sky during the Danes’ hour of need in the battle of Lyndanisse at modern-day Tallinn, Estonia.

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Sad to learn that Stephen Bungay passed away in mid-May. I met him on several occasions and continue to recommend “The Art of Action” as an introduction to what we in the military call mission command. Or alignment through an intent. Nobody explained that more succinctly than Stephen. RIP

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Sun’s out, grades are in. Looking back at this semester’s INTEL course at the University of Copenhagen. (1) It's (still) deeply rewarding to grade exams and see how the students have grasped the material. (2) Yet I am deeply worried about their use of Generative AI (it's far more than the em-dash)

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Deeply honoured to receive the St. Germain medal from the Danish Society for Military Science last night. 🎖️ Only 28 recipients since 1924, it’s a humbling reminder of the giants who have shaped Danish military thinking. As an officer & philosopher, I’m grateful for the recognition. (1/5)

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Map or mirror? Doctrine and military transformation New research by Nisser argues that doctrine’s best role is to act as a catalyst for debate, not as a top-down driver of change. Transformation happens through professional friction. Practice leads; the manual follows. A short doctrine 🧵

European Journal of International Security@ejisbisa.bsky.social · 4mo ago

🪖 NEW: "Beyond the manual: Doctrine’s role in military transformation reconsidered" by John Nisser (@forsvarshogskolan.bsky.social). Open access: www.cambridge.org/core/journal...

"You can never delegate responsibility." The news that Ben Roberts-Smith, Australia’s most decorated soldier, has been arrested and charged with 5x murder has triggered shockwaves. A short 🧵 on comand responsibility.

We’re sleepwalking into a crisis of representational sovereignty, if we are already there. Staffs are tempted to substitute judgment (hard to manage) for metrics (easy to process). What the article adds is that the metics are now defined by contractors. warontherocks.com/2026/03/the-...

The U.S. Military Risks Letting Contractors Define How It Sees the Battlefield

In the 1964 black comedy Dr. Strangelove, an emergency war plan called “Plan R” allows an unhinged U.S. Air Force commander, Jack Ripper, to launch a

warontherocks.com

Helmand, July 2009. Danish soldiers resting after 8 hours of breaching minefields and clearing houses. Seconds later, I had to wake them to move forward again. To claim allies weren't on the front lines is a lie and an insult to those who served and lost. We stepped up. That's what allies do.

Exhausted Danish infantry soldiers during operation Panther's Claws in Afghanistan's Helmand Province, July 2009

Helmand, July 2009. Danish soldiers resting after 8 hours of breaching minefields and clearing houses. Seconds later, I had to wake them to move forward again. To claim allies weren't on the front lines is a lie and an insult to those who served and lost. We stepped up. That's what allies do.

Exhausted Danish infantry soldiers during operation Panther's Claws in Afghanistan's Helmand Province, July 2009

I presented Eisenhower’s matrix to young leaders last week: do only what you alone can do; the rest delegate. The idea is simple, the practice isn’t. Urgency creeps in, leaders micromanage, postpone strategy, team check-ins, or even their own health. Start prioritising what really matters.

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