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Christian Katzenbach

@ckatzenbach.bsky.social

1.5K followers 500 following 130 posts

Professor for Media and Communication @ZeMKI.bsky.social @unibremen.bsky.social // Director @pgmt.bsky.social and MA Digital Media and Society // platform governance, (generative) AI, hype, regulation, tech discourses, norms .. more

Political science 25%

Communication & Media Studies 21%

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Christian Katzenbach @ckatzenbach.bsky.social · Feb 13

We are hosting the 2025 @aoir.bsky.social Flashpoint Symposium in Bremen!

🎯 CfP "From Platform Governance to Generative AI: Concepts, Methods, and Data for Studying Tech Governance"
📆 3-4 June 2025, Bremen, DE
🗒️ Deadline for Abstracts: 15 February 2025
platform-governance.org/aoir-flashpo...

Reposted by Christian Katzenbach

ZeMKI @zemki.bsky.social · Jan 24

Attention! 📣

The Lab Platform Governance, Media, and Technology, at the Centre for Media, Communication and Information Research (ZeMKI) is hosting the next AoIR Flashpoint Symposium soon.

Submission deadline for abstracts is February 15, 2025.

For more info click here:
zemki.uni-bremen.de/...

ZeMKI hosts AoIR Flashpoint Symposium 2025

The Lab Platform Governance, Media, and Technology (PGMT), at the Centre for Media, Communication and Information Research (ZeMKI), University of Bremen, is hosting the next AoIR Flashpoint Symposium on 3-4 june 2025.

zemki.uni-bremen.de

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · Jan 17

📣 Online Talk Series (15): @blakeplease.bsky.social & @reynoldscj.bsky.social - “Malcontents as method: How bad actors offer an alternative vision of good governance on social media”
🗓️January 28, 2025 🕛3-4 pm (CET) 📍Online Event

👉 Event & Registration: platform-governance.org/online-talk-...

Reposted by Christian Katzenbach

Robyn Caplan @robyncaplan.bsky.social · Jan 22

if you went to college/uni
1. what was your career goal when you started?
2. initial major?
3. if you changed majors, what did you change to?
4. what do you do now, professionally?

1. Psychiatrist
2. Psych/Phil (double major)
3. Didn't (diff direction for grad tho)
4. Prof...in none of the above?

Kirby Conrod @kirbyconrod.bsky.social · Jan 22

if you went to college
1. what was your career goal when you started?
2. your initial major?
3. if you changed majors, what did you change to?
4. what do you do now, professionally?

1. writer/poet? wanted to be an english major
2. linguistics / literature double major
3. (nope)
4. linguistics prof

Kate McKean @katemckean.bsky.social · Jan 22

if you went to college
1. what was your career goal when you started?
2. your initial major?
3. if you changed majors, what did you change to?
4. what do you do now, professionally?

1. Writer/editor/literary agent
2. English
3. Never changed
4. Writer/literary agent

Reposted by Christian Katzenbach

Christian Katzenbach @ckatzenbach.bsky.social · Feb 11

Sarah T. Roberts will be a plenary speaker for our 2025 AoIR Flashpoint Symposium in Bremen.

🎯 From Platform Governance to Generative AI: Concepts, Methods, and Data for Studying Tech Governance
📆 3-4 June 2025, Bremen
🗒️ Deadline for Abstracts: 15 Feb 2025
platform-governance.org/aoir-flashpo...

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · Feb 7

📣 Online Talk Series (16): Emillie de Keulenaar - “Content moderation from adjudication to consensus-building”
🗓️February 18, 2025 🕛3-4 pm (CET) 📍Online Event

👉 Event and Registration: platform-governance.org/session-16-e...

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · Mar 17

⏰ Don't forget to join us tomorrow at 3pm for our Online Talk Series "Behind the Scenes" with @tomdivon.bsky.social & @bloggeronpole.bsky.social !

Registration: platform-governance.org/online-talk-...

Reposted by Christian Katzenbach

Christian Katzenbach @ckatzenbach.bsky.social · Mar 18

Ich freue mich auf die #DGPuK2025 @ifpuk-berlin.bsky.social diese Woche. Meine Panels:

📆 DO, 10:30 Public Imaginaries of AI. The negotiation of AI and its Role in Society
www.conftool.net/dgpuk2025/in...

📆 FR, 10:30 Diskussion: Mehr Gemeinwohl im digitalen Raum?
www.conftool.net/dgpuk2025/in...

DGPuK 2025 - ConfTool Pro - BrowseSessions

www.conftool.net

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · May 12

⏰ REMINDER: Don't miss the next installment of our Online Talk Series "Behind the Scenes" with @bsky.charispapaevangelou.eu and @eugeniasiapera.bsky.social tomorrow!

👉 Sign up here and join us tomorrow at 3pm: platform-governance.org/online-talk-...

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · May 20

🔎 Today, we proudly introduce ‪@nicsuzor.bsky.social as the next speaker in our public Tuesday evening Panel, "Power and Politics in Tech Governance," at #AoIR2025Symposium in Bremen!

👉 Full conference program and registration (few seats remaining): platform-governance.org/aoir-flashpo...

Reposted by Giselinde Kuipers, Christian Katzenbach

limorshifman.bsky.social @limorshifman.bsky.social · Feb 18

The power of values for understanding social media is also their curse: they are everywhere. In an #openaccess article in New Media & Society, the Digital Values team presents an analytic framework for systematically making sense of values in digital spheres: doi.org/10.1177/1461...

Sage Journals: Discover world-class research

Subscription and open access journals from Sage, the world's leading independent academic publisher.

Reposted by Christian Katzenbach

blake hallinan @blakeplease.bsky.social · Jun 9

@rscarlets.bsky.social will present the paper on policy specifications in AI governance on behalf of a team with @reynoldscj.bsky.social Vasilisa Kuznetsova @ckatzenbach.bsky.social + me in an excellent panel on platform governance from @ica-clp.bsky.social

Opening slide for "The devil is in the details: specificaitons of governing principles in private & public goernance of AI"

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · Jun 4

Our incredible #AoIR2025Symposium is almost over…

We are grateful for the opportunity to host so many brilliant scholars who share our passion for researching platform governance, content moderation, and generative AI.

Already looking forward to what comes next. Let’s keep the momentum going!

Reposted by Christian Katzenbach

Rebecca Scharlach @rscarlets.bsky.social · Jun 3

Full house at the #AoIR2025Symposium 🥹 so wonderful to see it all coming together and that so many tech governance scholars made it to Bremen!

Christian Katzenbach @ckatzenbach.bsky.social · Jun 3

First panel at #AoIR2025Symposium, w/ Rasmus Kleis Nielsen, presenting new work w/ @deeliu97.bsky.social, Emilie de Keulenaar on the politics of "big tech". Prelim results for EU policy/political discourse: How is the term BIG TECH used, and by whom? (Focus on EU and US in the policy domain)

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · Jun 2

🥳 We're kicking off the #AoIR2025Symposium tonight in Bremen!

Thank you to everyone joining us for the next two days to critically explore the evolving landscape of platform and AI governance.

We look forward to lively discussions!

👉 platform-governance.org/aoir-flashpo...

Reposted by Christian Katzenbach

Esteban Morales @estebanmorales.bsky.social · Jun 2

On my way to the #AoIR2025Symposium while listening to Empire of AI by Karen Hao.

Christian Katzenbach @ckatzenbach.bsky.social · Jun 2

So great to see everything fallen into place now, and know colleagues from around the world are coming to Bremen today. 🙌 @pgmt.bsky.social is proud to have you! platform-governance.org/aoir-flashpo...

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · May 30

🎉Next week, we will kick off our #AoIR2025Symposium in Bremen with a fantastic program and lineup, and we have almost reached capacity!

This is your last chance to secure one of the remaining seats: members.aoir.org/event-6113333

See you next week!

👉 platform-governance.org/aoir-flashpo...

Reposted by Christian Katzenbach

Changing Cities e.V. @ccitiesorg.bsky.social · May 28

Die Straßenverkehrsordnung wurde überarbeitet – was bedeutet das für Superblocks?
Darüber sprechen wir bei unserem nächsten Superblock-Treffen mit Expert *innen für Straßenverkehrsrecht Dr. Janna Ringena & Dr. Hubertus Baumeister.
Wann: 12. Juni, um 19 Uhr
Wo: online, Anmeldung: buff.ly/1P0IYAa

Superblocksrunde mit Dr. Janna Ringena , Expertin für Straßenverkehrsrecht.
"Neue StVO und Superblocks. ein Dream Team?

Am 12. Juni um 19 Uhr, online

Reposted by Christian Katzenbach

Rebecca Scharlach @rscarlets.bsky.social · May 26

Posters are here, stickers are in print, things are getting real :O
One week to go until #AoIRSymposium2025 in Bremen

@ckatzenbach.bsky.social @pgmt.bsky.social
💖🫏🐕🐈🐓

Christian Katzenbach @ckatzenbach.bsky.social · May 22

Great to have @nicsuzor.bsky.social in Bremen at @pgmt.bsky.social for #AoIR2025Bremen in two weeks!

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · May 20

🔎 Today, we proudly introduce ‪@nicsuzor.bsky.social as the next speaker in our public Tuesday evening Panel, "Power and Politics in Tech Governance," at #AoIR2025Symposium in Bremen!

👉 Full conference program and registration (few seats remaining): platform-governance.org/aoir-flashpo...

Christian Katzenbach @ckatzenbach.bsky.social · May 22

@nicsuzor.bsky.social

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · May 22

🔎We are excited to announce that @arnikazinke.bsky.social will also be a part of our #AoIR2025Symposium Concluding Plenary Panel, "Where Do We Go From Here?,”on Wednesday.

Welcome Arnika Zinke!

👉Full conference program and registration (few seats remaining): platform-governance.org/aoir-flashpo...

Reposted by Christian Katzenbach

un Américain perdu à Paris @paris75009.bsky.social · May 21

The history of school street Rue Charles Baudelaire from 2020, 2021, 2022, to 2025. From car & concrete kid dangerous to a safe, lush greenscape & people friendly.

#paris #schoolstreets #15minutecity #urbanism #schoolsafety #france #school #bikes #pedestrians #children #greenspace #climatechange

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · May 21

🔎Next in line of our plenary speakers at #AoIR2025Symposium is @elinorcarmi.bsky.social! She will participate in our Concluding Plenary Panel, "Where Do We Go From Here?"

Welcome Elinor Carmi!

👉Full conference program and registration (few seats remaining): platform-governance.org/aoir-flashpo...

Reposted by Christian Katzenbach

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · May 19

📢 @ckatzenbach.bsky.social will give a lecture on “Responsibility and irresponsibility of digital platforms” at “Wissen um 11”, the science matinee in Bremen.
📅 June 14, 2025 🕚 11 a.m. 📍Haus der Wissenschaft

👉 More Info: www.hausderwissenschaft.de/Verantwortun...

Christian Katzenbach @ckatzenbach.bsky.social · May 14

Hosts: @pgmt.bsky.social, @unibremen.bsky.social, @zemki.bsky.social, @aoir.bsky.social.

Reposted by Thomas Poell

Christian Katzenbach @ckatzenbach.bsky.social · May 14

Plenary speakers include: @elinorcarmi.bsky.social, Tarleton Gillespie, Natali Helberger, @ameliehldt.bsky.social, @tpoell.bsky.social, @ubiquity75.xyz, @nicsuzor.bsky.social, @jillian.bsky.social, @arnikazinke.bsky.social.

Christian Katzenbach @ckatzenbach.bsky.social · May 13

Looking forward to have @bsky.charispapaevangelou.eu and @eugeniasiapera.bsky.social today 3-4pm CEST speaking at our online talk series @pgmt.bsky.social!

Lab Platform Governance, Media, and Technology (PGMT) @pgmt.bsky.social · May 12

⏰ REMINDER: Don't miss the next installment of our Online Talk Series "Behind the Scenes" with @bsky.charispapaevangelou.eu and @eugeniasiapera.bsky.social tomorrow!

👉 Sign up here and join us tomorrow at 3pm: platform-governance.org/online-talk-...