Roles Founders Don’t Post.
The Impact You Still Crave.

The most valuable startup roles are unlocked, not listed.

your CXO talent ally

Colosseum is your private,
invite-only circle

Connecting proven CXOs with venture-backed founders

What we
Explore Fractional Leadership
See how your next chapter can shape startups.

What is fractional leadership?

Step in as a CXO or senior operator only when your expertise is needed without a full-time 9‑to‑5.

Choose your roles & schedule

From a few days per week to specific project milestones

Solve high-stakes problems

Guide startups at pivotal moments

Build a portfolio career

Influence multiple ventures, leave lasting legacies

The new power seat for elite operators.

Fractional Leadership
Your Next Power Seat

What we

Step-in at pivotal moments

Your leadership moves the needle where it matters most

Shape multiple ventures

Leave legacies across industries, not just one company

Join an
elite circle

Private, invite-only network of proven CXOs and founders

Work on
your terms

Choose when, where, and how you deploy your expertise

Elevate your personal brand

Command trust, authority, and
lasting impact.

How we back your next chapter?

Every fractional CXO has different priorities: 
Your choose your priority - we deliver it for you

Lead Generation
& Matching

win mandates faster

Operational
Support

contracts, payments, compliance handled

Brand
& Visibility

amplify your presence in the ecosystem

Passive Income
& Ecosystem

earn via referrals, mentoring, shared wins

Explore fractional leadership
You focus on impact. We handle the rest.

Why Partner With Us

Roles you won’t see
on LinkedIn

We take on fewer mandates to go deeper, faster.

Average 15-day
placement

We act as sounding boards for founders, not just delivery agents.

Portfolio career on
your terms

We’ve built leadership teams for - VC backed startups and beyond since 2014

End-to-end
support

Contracts, compliance, negotiations

Trusted by top venture-backed startups

Worked with 50+ Radical Founders

Access beyond
your network

Founders, boards, investors

Apply to Join
Placed to win fast, leave impact, and grow your portfolio.

Who’s already in?

Our network includes ex-CHROs, CFOs, CMOs, Chief of Staffs, and ex-founders from

Your peers are already in the room. Don’t watch from the sidelines.

What do we take off your plate?

You focus on impact.. We take care of everything else

We handle,
We handle,

Narrative & Positioning

While, You focus on...

Delivering Founder Impact

We handle,
We handle,

Role Intel & Briefing

While, You focus on...

Strategy & Execution

We handle,
We handle,

Negotiation & Closure

While, You focus on...

Leading Teams & Outcomes

We handle,
We handle,

Contracts & Compliance

While, You focus on...

Scaling Impactful Results

We handle,
We handle,

Founder Access

While, You focus on...

Building Your Portfolio

We handle,
We handle,

Narrative & Positioning

While, You focus on...

Delivering Founder Impact

We handle,
We handle,

Role Intel & Briefing

While, You focus on...

Strategy & Execution

We handle,
We handle,

Negotiation & Closure

While, You focus on...

Leading Teams & Outcomes

We handle,
We handle,

Contracts & Compliance

While, You focus on...

Scaling Impactful Results

We handle,
We handle,

Founder Access

While, You focus on...

Building Your Portfolio

Who is this for?

Step in. Lead. Leave a legacy.

Former Founders

Leverage experience across multiple ventures

CXOs Building Portfolios

Diversify impact with part-time, high-stakes roles

Senior Operators

Lead transformation and scale initiatives

Domain Specialists

Step in with deep expertise to unlock rapid solutions.

Interim C-Suite Leaders

Step in during transitions, crises, or growth phases

How do you access High-Impact Fractional Roles?

We place you where your leadership changes outcomes.
Every step is curated, strategic, and built for maximum impact.

1

Express Interest

Brief connect; we understand your priorities

Dedicated Partner Session

Senior consultant maps your strengths & ambitions

2
3

Strategic Matches

only high-impact roles aligned with your expertise

Deploy & Deliver

step in at pivotal moments, shape outcomes

4
3

Share & Earn

pass on a role you don’t take; we place it for another CXO, you earn a Network Dividend

Your next role won’t be on a job board.

It’ll be in a founder’s inbox, because we put it there.