

London CoS Mixer (Wed Mar 18)
We’re excited to bring the Chief of Staff Network (COSN) community together again in London.
A special thank you to Andrea Brewster for generously hosting this mixer and helping foster a vibrant Chief of Staff community in London.
Date & Time: March 18, 2026, 6:30 PM – 8:30 PM GMT
Location: Details will be shared with confirmed attendees
This informal, in-person mixer is designed to connect Chiefs of Staff and adjacent operators across London for an evening of relaxed conversation, networking, and community-building. Whether you’re already working in a CoS role, supporting senior leadership, or exploring the path, this is a chance to meet others who understand the unique challenges and rewards of the role.
There’s no formal agenda — just a brief check-in on COSN and what’s ahead for the London chapter, followed by open networking and candid conversations about operating in and around the Chief of Staff function.
What to expect:
A casual, welcoming environment
Meaningful conversations with fellow CoS and operator professionals
Updates on the London chapter and upcoming COSN initiatives
New connections and shared experiences
Who is this event for?
This mixer is for operators currently serving as Chiefs of Staff, Founders’ Associates, or in similar BizOps, strategy, or operations roles. Please include your current job title and company so we can verify your role and approve your registration.
If you’re interested in helping shape and strengthen the Chief of Staff community in London, we’d love to have you join us.
Attendance will be capped to keep the group intimate — please RSVP to secure your spot.
For more information about the Chief of Staff Network and our upcoming events, programs, conferences and more, visit our website: https://www.chiefofstaff.network/