Founder Stories – Bits & Pretzels Berlin Community Night @ HubSpot

​Join the Bits & Pretzels Berlin Community for an evening of authentic founder stories, inspiring conversations, and cozy rooftop Glühwein over Berlin’s city lights. Thanks to the generous support of HubSpot and VOY, this holiday edition is free for all participants. Connect, learn, and get inspired by the journeys of founders who turned ideas into impact.

​🗓 Agenda
18:00 – 18:30: Arrival & Welcome Drink
18:30 – 19:30: Founder Stories on Stage
19:30 – 20:00: Table Rounds: small groups, focused exchange
From 20:00: Rooftop Networking & Glühwein

​🎙️Speakers & Stories

• ​Dirk Radzinski – Co-Founder & CEO, Xolo / Chairman, C1 Green Chemicals
  From quantum chemistry to next-generation 3D printing: Dirk shares how complex tech can create real-world impact.
  LinkedIn

• ​Viktoria Kanar – Co-Founder & CEO, Re-Fresh Global
  Circular fashion pioneer turning textile waste into new materials – a story of persistence, principles, and scaling sustainably.
  LinkedIn

• ​Dr. Torsten Fiegler – Founder & CEO, CrewLinQ
  Inspired by burnout in healthcare, CrewLinQ brings order, transparency, and humanity back to healthcare scheduling.
  LinkedIn

• ​Johannes Steinacher – Founder & Lawyer, VOY
  Supporting founders through fundraising and growth with clear, practical legal guidance – a perspective on how the right structure can shape a company’s path.
  LinkedIn

​👤 Hosts

• ​Community Leads Bits & Pretzels Berlin:
  Hergen Wöbken – Founder, IFSE
  LinkedIn
  Silko Barth – Founder, Blue Skies Minerals
  LinkedIn

• ​Fabian Hartmann – Head of DACH @ HubSpot for Startups
  LinkedIn

​🎟 Tickets
Free
Seats are limited. Registration includes short entry questions to help curate a meaningful mix of guests.

​📍 Location
HubSpot Berlin – Rooftop
Postbahnhof 17, 10243 Berlin

​📸 Note
Photos will be taken during the event. By attending, you consent to their use for documentation and communication within the Bits & Pretzels community.

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​🎁 Early Christmas Gifts for Attendees: All attendees will receive a Free AI Toolkit packed with ad credits, freebies, and exclusive deals from providers like Lovable, Notion, Gamma, Clay, Make, HubSpot, and much more!
Claim here: https://offers.hubspot.com/dach-ai-tech-stack-dec-2025

​All attendees have the chance to win 1 of 15 copies of "STARTUP!" – a 400-page founder's guide from Bits & Pretzels Co-Founder Andy Bruckschloegl featuring insights from 200+ entrepreneurs and investors https://offers.hubspot.com/gewinne-den-startup-guide-von-andy-bruckschloegl

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