About Spacewalk AI

We are building a fully autonomous incident response team.

Command a fleet of agents to investigate, hunt, summarize, and accelerate containment alongside your team.

MEET THE BUILDERS

Built by Practitioners

Spacewalk was founded by veterans of Mandiant, UK Intelligence (GCHQ), and Obsidian Security. Having led investigations at the highest levels of national intelligence and private industry, we are building the agentic platform we needed when the stakes were highest.

Tim Wenzlau

Tim Wenzlau

CEO, SPACEWALK AI
David Elston

David Elston

CTO, SPACEWALK AI
Chris F.

Chris F.

CPO, SPACEWALK AI
Our mission

Incident Response at Machine Speed

Modern adversaries operate at machine speed. Spacewalk gives defenders an agent team that does the same, with senior responders steering every decision.

Eliminate Waste

Stop burning senior IR on re-triaging tier-one and MSSP escalations. Free them to upgrade the defenses only they can.

Investigate in Parallel, Decide in Real Time

We run investigations the way modern engineering teams run code: many threads at once, each driven forward without waiting on the rest. Your responders steer; the agents do the legwork.

Evidence-Backed by Default

Our agents don't just produce conclusions. They produce conclusions tied to evidence. Every claim links to its source, every timeline holds up to scrutiny, and every investigation reflects the judgment of your most experienced responder.

Advisory Board

Meet Our Advisors

We are guided by leaders who understand that the future of security is autonomous.

"Incident Response - Mean Time to Discover, and Resolve, can make or break security in my experience.  Spacewalk.ai uses AI to help security Incident Response teams to make big cognitive leaps to close incidents faster and more smartly.  Not to edge out people's core training skills, but to use AI to make correlations more ready at hand for automation - so the human engineers can level up their inferences and speed to make the enterprise safer, quickly."

Julie Tsai - Former CISO Roblox and Ops leader at Box, Walmart

Spacewalk isn't just an AI incident commander, its an IR team in a box.

Jason Rebholz - Entrepreneur, and former CISO and IR Leader

As a former practitioner and advisor, I realize that we must match machine speed attacks while also realizing that behind the tech are real human adversaries. Algorithms can predict based on previous and even potential actions. It can delve into probability and even fuzzy logic, but it can't anticipate the depths of human ingenuity.

Corey Elinburg - Former CISO CommonSpirit

"Incident response teams have always relied on tribal knowledge, personal relationships and technical expertise of individual responders. This doesn’t scale, is time consuming to build (due to long knowledge transfer times) and is inefficient when response times and accuracy matter the most. Finally a system that bridges the gap between humans, tools, enterprise context and technical analysis at the speed of today’s technology."

Daniel Hooper - CISO Mesh, PIMCO, Robinhood
INVESTORS

Backed by
World-Class Investors

We are supported by partners who believe in redefining the architecture of security operations.