Giacomo Sonnino in

Giacomo Sonnino

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Advisory Director at Charlesbank Capital Partners
📍 New York, New York, United States

Giacomo Sonnino is an Advisory Director at Charlesbank Capital Partners, specializing in enterprise transformation and P&L ownership. A former McKinsey Partner, he has deep expertise in restructuring, advanced analytics, and operations. He holds an MBA from the Tuck School of Business at Dartmouth and is described by colleagues as a detail-oriented manager.

His personal background suggests a strong international orientation, having studied engineering in Rome and participated in the European Club at Dartmouth. His career has taken him across four continents, with significant time spent in Rome, London, and New York, reflecting a global professional and personal journey.

He co-authored a McKinsey publication analyzing why international sales may not meet the growth expectations of defense companies.

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Experience
17 Years
Current Role
Advisory Director
Job Level
Mid-senior
Location
New York, New York, United States
Personality Overview

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Priorities

Topics Giacomo cares about

Enterprise Transformation
At Jabil, he led a global enterprise transformation focused on implementing cloud, digital, and advanced analytics solutions to drive business value.
Operational Turnarounds
This was a primary focus during his time as a Partner at McKinsey, where he executed restructuring and turnaround strategies for major clients.
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Career

Work history

2023
Advisory Director
Charlesbank Capital Partners
5-2021 - 1-2023
VP
Jabil
7-2018 - 5-2021
COO North America
QuantumBlack
12-2015 - 5-2021
Partner
McKinsey & Company
1-2014 - 12-2015
Associate Principal
McKinsey & Company
In the press

Media appearances

Charlesbank’s Giacomo Sonnino Featured on Accordian’s Intelligence Podcast on AI Exit Readiness. Featured in Charlesbank Capital Partners Newsroom
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Episode 103: Giacomo Sonnino of Charlesbank Capital Partners. Featured in HowToSaaS
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Education
2007 - 2009
MBA
The Tuck School of Business at Dartmouth
1999 - 2005
Engineering
Sapienza Università di Roma
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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