Jono Caseley in

Jono Caseley

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Founder & CEO at 3Square
📍 London, England, United Kingdom

Jono Caseley is the Founder and CEO of 3Square, an AI decision intelligence platform. With over 17 years in analytics and business intelligence, his career includes roles as Analytics Director at Bain & Company and data leadership at Publicis Groupe. He is a graduate of the University of Otago with a BCom.

Outside of his tech career, Jono is a passionate coffee enthusiast who runs his own micro-roasting business called jonoscoffee.co, which focuses on ethically-sourced beans. Colleagues appreciate his persevering attitude, flawless analytics skills, and "wicked sense of humor," describing him as organized, methodical, and calm under pressure.

He is building a "Decision OS for the AI era" to help hybrid human-AI teams make higher-quality decisions.

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Experience
16 Years
Current Role
Founder & CEO
Job Level
Leadership
Location
London, England, United Kingdom
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Jono cares about

AI Decision Intelligence
His company, 3Square, is building an AI platform to systematically capture the 'why' behind engineering decisions, creating an 'organisational memory' for hybrid human-AI teams.
Startup Building
As a recent participant in Antler's London residency, he successfully found a co-founder and is now actively building his company from the ground up.
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Career

Work history

12-2025
Founder & CEO
3Square
10-2025 - 4-2026
Entrepreneur in Residence
Antler
3-2025 - 10-2025
Head of MarTech - Digitas (Maternity Cover)
Publicis Groupe
12-2022 - 12-2024
Director, Marketing Analytics
Bain & Company
1-2022 - 1-2023
Data & Martech Director - Digitas
Publicis Groupe
In the press

Media appearances

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Education
2006 - 2008
BCom
University of Otago
2012 - 2012
Education details unavailable
PRINCE2 Project Management
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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