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Michael Sum Email & Phone Number
Three. Senior Sales Representative
at
Three.
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Three. Senior Sales Representative
Location
Hong Kong Sar, Hong Kong
Company size
Who is Michael Sum? Overview
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Quick answer
Michael Sum is listed as Three. Senior Sales Representative at Three., a with 5426 employees, based in Hong Kong Sar, Hong Kong. AeroLeads shows a matched LinkedIn profile for Michael Sum.
Michael Sum previously worked as Senior Sales Representative at Three.. Michael Sum studied at 鄧鏡波.
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Email format at Three.
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Three.
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Profile bio
About Michael Sum
Michael Sum is a Three. Senior Sales Representative at Three..
Current workplace
Michael Sum's current company
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Three.
1 role
Michael Sum work experience
A career timeline built from the work history available for this profile.
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Senior Sales Representative
Team & coworkers
Colleagues at Three.
Other employees you can reach at three.co.uk. View company contacts for 5426 employees →
LH
Liam Hollingsworth
Colleague at Three.Ashford, England, United Kingdom
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RI
Ricky Iriyan
Colleague at Three.Riau, Indonesia
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RS
Robert Sheerin
Colleague at Three.Ireland
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KF
Kirsty Fryer
Colleague at Three.Greater Glasgow Area, United Kingdom
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SL
Stefan La Roche
Colleague at Three.Eastbourne, England, United Kingdom
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MN
Marcus Nicholson
Colleague at Three.United Kingdom
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HB
Harsha Bhat
Colleague at Three.Mumbai, Maharashtra, India
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AG
Apparao Ganti
Colleague at Three.London, England, United Kingdom
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JA
Janet Almeida
Colleague at Three.Mumbai, Maharashtra, India
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DC
Daniela Cardenas
Colleague at Three.City Of London, England, United Kingdom
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Liam Hollingsworth
Colleague at Three.Ashford, England, United Kingdom
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RI
Ricky Iriyan
Colleague at Three.Riau, Indonesia
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RS
Robert Sheerin
Colleague at Three.Ireland
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KF
Kirsty Fryer
Colleague at Three.Greater Glasgow Area, United Kingdom
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SL
Stefan La Roche
Colleague at Three.Eastbourne, England, United Kingdom
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MN
Marcus Nicholson
Colleague at Three.United Kingdom
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HB
Harsha Bhat
Colleague at Three.Mumbai, Maharashtra, India
View →
AG
Apparao Ganti
Colleague at Three.London, England, United Kingdom
View →
JA
Janet Almeida
Colleague at Three.Mumbai, Maharashtra, India
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DC
Daniela Cardenas
Colleague at Three.City Of London, England, United Kingdom
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1 education record
Michael Sum education
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鄧鏡波
FAQ
Frequently asked questions about Michael Sum
Quick answers generated from the profile data available on this page.
What company does Michael Sum work for?
Michael Sum works for Three..
What is Michael Sum's role at Three.?
Michael Sum is listed as Three. Senior Sales Representative at Three..
Where is Michael Sum based?
Michael Sum is based in Hong Kong Sar, Hong Kong while working with Three..
What companies has Michael Sum worked for?
Michael Sum has worked for Three..
Who are Michael Sum's colleagues at Three.?
Michael Sum's colleagues at Three. include Liam Hollingsworth, Ricky Iriyan, Robert Sheerin, Kirsty Fryer, and Stefan La Roche.
How can I contact Michael Sum?
You can use AeroLeads to view verified contact signals for Michael Sum at Three., including work email, phone, and LinkedIn data when available.
What schools did Michael Sum attend?
Michael Sum studied at 鄧鏡波.
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