Customer Success · Operations · Process

Find, protect, and grow
revenue.

Independent consulting across Customer Success, Operations, and Process Optimisation, drawing on 15+ years leading $500m+ portfolios, integrating businesses, and building teams that exceed target.

$500m+ portfolio led
$10m savings delivered
$11m revenue recovered
The Services

Three disciplines, one focus: your revenue

Each is a standalone practice, and they compound when combined. Explore whichever is closest to the challenge in front of you.

The Track Record

Fifteen years of measurable outcomes

The numbers behind the approach, across enterprise and scale-up SaaS in transport, logistics, and enterprise software.

$500m+
Portfolio managed
$100m
New contract value secured
$10m
Operational savings delivered
$11m
Revenue recovered
85%
Market penetration achieved
200+
People led across 9 countries
Why AppsOCall

Hands-on, independent, and accountable to outcomes

I'm Sean O'Callaghan. Across more than fifteen years leading Customer Success, Operations, and post-sales functions for enterprise and scale-up SaaS, my focus has been simple: help organisations find, protect, and grow revenue. I work hands-on, and the goal is always a working capability your team owns, not a slide deck.

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Enterprise & scale-up leadership Led global Customer Success for a $500m+ portfolio at Verizon Connect, built the post-sales function from scratch at Stratio Automotive, and led pan-EMEA support and compliance at OpenText.
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Proven, measurable outcomes $10m in operational savings, $11m in recovered revenue, $100m in new contract value, 85% market penetration, and a 29% improvement in speed-to-implementation.
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People-first, independent 200+ people led across four functions and nine countries, with "one team" cultures that exceed target. Recently completed Imperial College London's programme in AI for Business Transformation.
Get in Touch

Start with a conversation

Whether the challenge is retention, integration, or a process that's holding you back, the first conversation is free and there's no obligation. I typically respond within one business day.

🔒 All enquiries treated in strict confidence · 📍 UK-based, available remotely and internationally