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We create environments where things Happenn.

Corporate events, online conferences, and digital marketing, managed end-to-end, designed around people, built for impact.

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· 650+ Attendees    · 35 Countries    · 4 Time Zones    · 30+ Speakers    · End-to-end Ownership    · Serendipity by Design    · Corporate Events    · Digital Marketing    · Brief to Debrief    · 650+ Attendees    · 35 Countries    · 4 Time Zones    · 30+ Speakers    · End-to-end Ownership    · Serendipity by Design    · Corporate Events    · Digital Marketing    · Brief to Debrief   
650+
Single-event attendance
35+
Countries represented
4
Time zones, one event
100%
End-to-end ownership
What we do

Brief to debrief.
We own it all.

From sourcing the perfect venue to crafting a campaign that converts, Happenn takes ownership of the entire process. You show up. We handle the rest.

01

Corporate Events

Teambuildings, internal gatherings, and international conferences. We source, negotiate, coordinate, and deliver. Brief to debrief.

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02

Online Events

650+ attendees. 30+ speakers. 4 time zones. Every participant heard, seen, and genuinely part of the conversation.

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03

Digital Marketing

The same strategic thinking we apply to events, applied to your brand. Campaigns, content, and execution, from concept to results.

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04

Personal Branding

How you show up online is who you are before you walk in. We audit, strategise, film, and edit so the world sees who you're becoming.

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Why Happenn

We don't just manage events. We own them.

01.

End-to-end ownership

Brief to debrief. Every detail, every time. No handoffs, no gaps.

02.

Designed for serendipity

We build environments where the right connections happen naturally.

03.

Inclusive by default

Accessibility, live translation, thoughtful design, never afterthoughts.

04.

Proven at scale

650+ attendees, 35+ countries, across Europe and online.

Selected work

Proven at scale.
Across Europe.

Paris · 3 Days

International business matchmaking conference

650+ attendees, 35+ countries. Full logistics, business matchmaking, live translation, and accessibility coordination.

Digital · Global

Online cybersecurity & tech conferences

500+ attendees, 30+ speakers, 4 time zones. End-to-end virtual production and speaker management.

EU-wide

Capacity building workshops & webinars

For SMEs, corporates, and public institutions across the UK and European Union.

Corporate

Teambuildings & internal events

Internal company events designed to foster culture and genuine peer-to-peer connection.

Our work

Events that
left a mark.

Start a project
International Business Matchmaking Conference
Corporate Event

International Business Matchmaking Conference

650+ attendees from 35 countries across 3 days. Full end-to-end delivery: venue, logistics, live translation, accessibility, business matchmaking technology.

Paris · 2024
EU Cybersecurity & Tech Summit
Online Conference

Global Cybersecurity & Tech Summit

500+ attendees, 30+ speakers, 4 time zones. Zero chaos. End-to-end virtual production, speaker management, and live audience engagement.

Global · 2025
SME Capacity Building Programme
Workshops & Webinars

SME Capacity Building Programme

Series of interactive webinars and workshops for SMEs and public institutions across the UK and European Union. Designed for engagement, not just attendance.

EU-wide · 2023 to present
Corporate Teambuilding & Internal Conference
Corporate Event

Corporate Teambuilding & Internal Conference

Multi-day internal conference and teambuilding for a multinational team. Designed to foster genuine connection, culture, and peer-to-peer trust.

Europe · 2025
The team

The people
behind Happenn.

Meet the team
Sonia Buse
Sonia Buse
Co-founder & Events Lead

From venue scouting to the final debrief, Sonia turns complex briefs into events that run flawlessly — every vendor, every detail, handled.

Florin Cernica
Florin Cernica
Co-founder & Creative Director

Florin shapes the concepts, visuals, and brand experiences that give every Happenn project its signature creative feel.

Andrew Brind
Andrew Brind
Marketing Lead

Andrew builds the campaigns and content that fill rooms and grow brands — strategy, social, and storytelling that converts.

"

Serendipity is when the genuine connections Happenn.

The Happenn philosophy
Ready to start

Let's build something worth attending.

Get in touch