Antoine Stephen in

Antoine Stephen

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Head of Product Management - Cloud9 at Symphony
📍 New York, New York, United States

Antoine is the Head of Product for Cloud9 at Symphony, an expert in Trader Voice and financial communications with a track record of transforming legacy platforms into cloud-native solutions. He is focused on shaping the future of trading communications with data, analytics, and AI. He holds an Executive MBA from ESCP.

As a Managing Director for Etrali, he led the North American subsidiary to its first-ever positive EBITDA by implementing new sales and service strategies.

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Current Role
Head of Product Management - Cloud9
Location
New York, New York, United States
Personality Overview

How Antoine shows up

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 Antoine cares about

Trader Voice Modernization
His career centers on evolving trader voice technology, from legacy hardware to cloud-native platforms that leverage WebRTC and open-community directories.
AI in Communications
He discusses how data, analytics, and AI are set to reshape voice communications on the trading floor, embedding intelligence into every interaction.
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Career

Work history

5-2025
Head of Product Management - Cloud9
Symphony
5-2019 - 4-2025
Global Head of Product Management
BT
4-2018 - 4-2019
Business Management Consultant
Citycom Solutions
4-2016 - 1-2018
Managing Director North America - Financial Risks & Compliance SME
IPC Systems, Inc.
10-2012 - 3-2016
SVP - Managing Director North America
Etrali
In the press

Media appearances

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Education
2008 - 2009
Executive MBA
ESCP
1996 - 1999
MSc
Isep - École d'ingénieurs du numérique
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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