Protocol Berg v2 Logo

The decentralized protocol and infrastructure conference.

June 12-13, 2025, Prenzlauer Berg, Berlin;
a Department-of-Decentralization1 event.

For the previous (genesis) edition's speakers, recordings, and gallery, see also Protocol Berg v1 (2023).

Abstract

Protocol Berg v2 is a conference focusing on protocol research, decentralized infrastructure, and core-developer experience. The two-day event with multiple stages, opportunities for technical workshops, and protocol community gatherings brings together protocol researchers and other stakeholders from different decentralized protocols. Attendance is free of charge. The event will not host any sponsors or commercial talks.

Table of Contents

  1. 1. Conference
  2. 2. Call for Participation
  3. 3. Venue
  4. 4. About the Host

1. Conference

Protocol Berg v2 is a two-day technical conference targeting an audience of protocol/system/network engineers, decentralized-infrastructure administrators, researchers, and other curious minds. Protocol Berg aims to bring distributed technology ecosystems together to exchange concepts and technology, talk about shared open problems, and learn from each other.

Topics covered by the event orbits mainly around consensus protocols, distributed virtual machines, peer-to-peer networking, decentralized infrastructure, open-source governance, and protocol research.

Tickets will be free, as in free lemonade. All attendees have to adhere to the event's Code of Conduct.

Protocol Berg v2 is a donation-backed, non-profit event. Therefore, there will be no sponsors.

Follow us on X, Bluesky, or Matrix for updates. For the previous event, see Protocol Berg v1.

1.1 Schedule

For a full-screen view of the schedule, check out the pretalx page:
sched.protocol.berlin

Loading Schedule...

Figure 1: Schedule of Protocol Berg, 2025.

1.2 Speakers

Nadiem Sissouno
(a) Nadiem Sissouno
Chainsafe (Sprinter)
Warren Winter
(b) Warren Winter
Drips
Jim Posen
(c) Jim Posen
Irreducible
Gavin Wood
(d) Gavin Wood
Polkadot Network, Parity Technologies
István András Seres
(e) István András Seres
Eötvös Loránd University
zygis
(f) zygis
interchain labs
Lukas Rajnoha
(g) Lukas Rajnoha
Ackee Blockchain Security
Nick Almond
(h) Nick Almond
Factory Labs
Lisa Akselrod
(i) Lisa Akselrod
Aztec Labs
basti
(j) basti
L2BEAT.com
Leo Alt
(k) Leo Alt
powdr labs
Luis Bezzenberger
(l) Luis Bezzenberger
Jarrad Hope
(m) Jarrad Hope
Logos
Mf
(n) Mf
Web3Privacy Now
Guillaume Ballet
(o) Guillaume Ballet
Boris Godlin
(p) Boris Godlin
Representing DevRel
Thomas Hsueh
(q) Thomas Hsueh
guiltygyoza.xyz
Jaya Klara Brekke
(r) Jaya Klara Brekke
Nym
odysseas
(s) odysseas
Phylax Systems
Ori Shimony
(t) Ori Shimony
Ethereum Foundation (Research Fellow)
Hudson Jameson
(u) Hudson Jameson
Polygon, Former EF and Flashbots
Ellie Davidson
(v) Ellie Davidson
Espresso Systems
Pavel Bautista
(w) Pavel Bautista
MigaLabs
Zimt
(x) Zimt
Josh Bowen
(y) Josh Bowen
Astria
Nitya Subramanian
(z) Nitya Subramanian
Para- getpara.com
Ekaterina Riazantseva
(aa) Ekaterina Riazantseva
viktor tron
(ab) viktor tron
Swarm Foundation
Arik Galansky
(ac) Arik Galansky
Andrew Macpherson
(ad) Andrew Macpherson
Shtuka Research
Georgy Ishmaev
(ae) Georgy Ishmaev
Inria / Rennes University
Mikel Cortes
(af) Mikel Cortes
ProbeLab
François Garillot
(ag) François Garillot
Aata Hokoridani
(ah) Aata Hokoridani
Shtuka Research
Alejandro Ranchal-Pedrosa
(ai) Alejandro Ranchal-Pedrosa
Scroll
Matthew Stephenson
(aj) Matthew Stephenson
Frederik Luehrs
(ak) Frederik Luehrs
Phylax Systems
Tino Breddin
(al) Tino Breddin
HOPR Association
Aron Soos
(am) Aron Soos
Dennis Trautwein
(an) Dennis Trautwein
ProbeLab
Joel Thorstensson
(ao) Joel Thorstensson
DistributedDoge
(ap) DistributedDoge
Manu Alzuru
(aq) Manu Alzuru
Blockravers & Lovepunks
Madvi
(ar) Madvi
Co-founder Newfoundation
lightclient
(as) lightclient
Nikita Polianskii
(at) Nikita Polianskii
IOTA Foundation
Wassim Alsindi
(au) Wassim Alsindi
0xSalon
Sergey Fedorov
(av) Sergey Fedorov
Replica_IO
Tim Beiko
(aw) Tim Beiko
Ethereum Foundation
Fatemeh Fannizadeh
(ax) Fatemeh Fannizadeh
Sergei Tikhomirov
(ay) Sergei Tikhomirov
Waku
Michal Rostecki
(az) Michal Rostecki
Raluca Diugan
(ba) Raluca Diugan
=nil; Foundation
Gajinder
(bb) Gajinder
Zeam, Ethereumjs, Lodestar
Lefteris Karapetsas
(bc) Lefteris Karapetsas
rotki
Ira Nezhynska
(bd) Ira Nezhynska
Creative Director
Vijay Krishnavanshi
(be) Vijay Krishnavanshi
Bastian Köcher
(bf) Bastian Köcher
Polkadot
Andreas Erwig
(bg) Andreas Erwig
Shutter Network
Costanza Gallo
(bh) Costanza Gallo
Beth McCarthy
(bi) Beth McCarthy
Funding the Commons, LayerLabs (layer.xyz)
Andrej Berlin
(bj) Andrej Berlin
Deep Work
Samuel JJ Gosling
(bk) Samuel JJ Gosling
Independent
Paul Dylan-Ennis
(bl) Paul Dylan-Ennis
University College Dublin
Norbert Vadas
(bm) Norbert Vadas
ZkCloud
Phil Ngo
(bn) Phil Ngo
Lodestar/ChainSafe
Robert Habermeier
(bo) Robert Habermeier
Lefteris Kokoris Kogias
(bp) Lefteris Kokoris Kogias
MystenLabs
Nina Barbakadze
(bq) Nina Barbakadze
Barnabé Monnot
(br) Barnabé Monnot
Ethereum Foundation Research
Jeff Strnad
(bs) Jeff Strnad
Stanford University
Thomas Pani
(bt) Thomas Pani
blltprf.xyz
Michal Převrátil
(bu) Michal Převrátil
Ackee Blockchain Security
Marius
(bv) Marius
EF
Johannes Kühlewindt
(bw) Johannes Kühlewindt
radicle.xyz
Marc Harvey-Hill
(bx) Marc Harvey-Hill
Christopher Goes
(by) Christopher Goes
Anoma
Savio
(bz) Savio
Aztec Labs
Leo BG
(ca) Leo BG
MigaLabs
Alexander Herrmann
(cb) Alexander Herrmann
Casey Carr
(cc) Casey Carr
Diffractions Collective
Tess Rinearson
(cd) Tess Rinearson
OP Labs / Optimism
Daniel Norman
(ce) Daniel Norman
Interplanetary Shipyard
Victor Grishchenko
(cf) Victor Grishchenko
researcher, consultant
Vasco Santos
(cg) Vasco Santos
Alexander Mueller
(ch) Alexander Mueller
nflaig
(ci) nflaig
Lodestar
Diogo Ribeiro
(cj) Diogo Ribeiro
Chainsafe/Sprinter
Misha Komarov
(ck) Misha Komarov
[[alloc] init] Cryptography Research & Development
Trent
(cl) Trent
Protocol Guild
Masih Derkani
(cm) Masih Derkani
erin
(cn) erin
Polkadot Network
Teresa Carballo
(co) Teresa Carballo
Pacífica Legal
Konrad Urban
(cp) Konrad Urban
Peanut Protocol
Esad Yusuf Atik
(cq) Esad Yusuf Atik
Citrea
Pedro Gomes
(cr) Pedro Gomes
WalletConnect Foundation
Ann Brody
(cs) Ann Brody
Shawn Tabrizi
(ct) Shawn Tabrizi
Polkadot
José Pedro Sousa
(cu) José Pedro Sousa
Aztec Labs
Michelle Lee
(cv) Michelle Lee
IPFS Foundation
Edmund Edgar
(cw) Edmund Edgar
reality.eth
Axel Eckerbom
(cx) Axel Eckerbom
X1 Labs

Figure 2: Speakers of Protocol Berg, 2025.

2. Call for Participation

2.1 Speakers

The deadine to submit talks and workshops has passed. Thanks for all the great submissions! To manage your proposal you can visit
cfp.protocol.berlin

2.2 Volunteers

Volunteer applications has been closed. Thanks to everyone who volunteered!

2.3 Attendees

General admission applications are now closed. If you have already received a ticket, you can manage it at
tickets.protocol.berlin

3. Venue

The Colosseum8 is a cinema in the Gleimviertel district of Berlin's Prenzlauer Berg2 on the corner of Schönhauser Allee and Gleimstraße. The building was constructed around 1892 for the Great Berlin Horse Railway. It was later rebuilt and repurposed several times and has served as a movie screening facility since 1924.

The venue will be equipped with three stages. In addition, there will be a workshop area for deep technical study and knowledge-sharing classes. There will also be spaces with whiteboards around the venue to have Impromptu sessions.

Latitude/Longitude:
52.5477109, 13.4125287
Street Address:
Gleimstraße 30, 10437 Berlin-Prenzlauer Berg.

4. About the Host

The Department of Decentralization is a collective of people from various crypto, decentralization, and blockchain communities in and around Berlin. The group assembled in 2018 to organize events such as ETHBerlin3 4 5 6 , Protocol Berg7 , and GoerliCon9 , and has been active since.

The aim is to be an agnostic vehicle to drive adoption, educate newcomers, and raise awareness of the challenges and benefits of decentralization and open-source software. Currently, the Department is primarily run from Berlin. The collective is composed of around a dozen members who contribute voluntarily.

4.1 Contact

To connect to the Protocol Berg v2 community, join our [matrix] space:
#protocol:dod.ngo

To provide feedback or ask questions, please email us:
hello@protocol.berlin

4.2 Donations

The Department of Decentralization is a charitable, non-profit organization accepting donations either via cryptographic transactions or traditional wire transfers.

Donations on Ethereum mainnet: ethberlin.eth
Donations on other EVM chains: 0xd22dC63e2388AE8226b5CAA0341fc0c1294b6B40

Wire (SEPA) donations:
Beneficiary: Goerli Dezentral gGmbH
International Bank Account Number: DE16 1005 0000 0190 8447 44
Bank Identifier Code: BELADEBEXXX
Subject: Spende Protocol Berg v2

To donate on other platforms or to get a donation receipt, please message us at donations@protocol.berlin.

4.3 Impressum

Angaben gemäß § 5 TMG: Goerli Dezentral gGmbH, Mariannenstraße 9-10, 10999 Berlin, Handelsregister: HRB 207663 B, Registergericht: Amtsgericht, Charlottenburg, Berlin, Umstatzsteuer-ID: DE325917754, vertreten durch A. Schoedon, Telefon: +49 (0) 30 20607944, E-Mail: schoedon@protocol.berlin.

Goerli Dezentral gGmbH is a charitable, non-profit organization serving tax-privileged purposes, according to the articles of association. The organization meets the statutory requirements under §§ 51, 59, 60, and 61 AO in Germany.

4.4 Privacy Policy

You can read our detailed privacy policy at protocol.berlin/privacy.

4.5 Code of Conduct

All attendees have to adhere to the event's Code of Conduct.