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Patrick Ha Email & Phone Number
Presales Manager (Hong Kong, Macau and Taiwan)
at
Unify
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Presales Manager (Hong Kong, Macau and Taiwan)
Location
Hong Kong Sar, Hong Kong
Company size
Who is Patrick Ha? Overview
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Quick answer
Patrick Ha is listed as Presales Manager (Hong Kong, Macau and Taiwan) at Unify, a with 2080 employees, based in Hong Kong Sar, Hong Kong. AeroLeads shows a matched LinkedIn profile for Patrick Ha.
Patrick Ha previously worked as Presales Manager (Hong Kong, Macau & Taiwan) at Unify and Product Manager at Siemens Enterprise Communications Ltd.. Patrick Ha holds Master Of Science In Marketing - Dean'S List from The Chinese University Of Hong Kong.
Company email context
Email format at Unify
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Unify
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Profile bio
About Patrick Ha
Patrick Ha is a Presales Manager (Hong Kong, Macau and Taiwan) at Unify.
Current workplace
Patrick Ha's current company
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Unify
8 roles
Patrick Ha work experience
A career timeline built from the work history available for this profile.
Presales Manager (Hong Kong, Macau & Taiwan)
Current
Oct 2013 - Present
Product Manager
Siemens Enterprise Communications Ltd.
Aug 2007 - Oct 2013
Assistant Manager
Siemens Ltd.
Oct 2003 - Jul 2007
Sales Engineer
Siemens Ltd.
Oct 1997 - Sep 2003
Technical Support Engineer
Motorola Aircommunications Ltd.
Jan 1997 - Sep 1997
Customer Service Engineer
Motorola Aircommunications Ltd.
Jun 1995 - Dec 1996
Sales & Service Engineer
Phicom Asia-Pacific Co., Ltd.
Aug 1993 - May 1995
Team & coworkers
Colleagues at Unify
Other employees you can reach at unify.com. View company contacts for 2080 employees →
BH
Bill Hanford
Colleague at UnifyLandenberg, Pennsylvania, United States
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ES
Elif Sen
Colleague at UnifyRegensburg, Bavaria, Germany
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CG
Christopher Giannelli
Colleague at UnifyWest Palm Beach, Florida, United States
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IC
Ian Cameron
Colleague at UnifyGreater Leicester Area, United Kingdom
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TM
Thomas Müller
Colleague at UnifyHaina, Hesse, Germany
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P(
Perez (Ext)
Colleague at UnifyArgentina
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ZS
Zoi Stergiou
Colleague at UnifyGreece
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WJ
Walter Jungen
Colleague at UnifyDüsseldorf, North Rhine-Westphalia, Germany
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AS
Amiya Samantray
Colleague at UnifyBaduria, West Bengal, India
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LM
Lokesh Maheshwari
Colleague at UnifyRajasthan, India
View →
Bill Hanford
Colleague at UnifyLandenberg, Pennsylvania, United States
View →
ES
Elif Sen
Colleague at UnifyRegensburg, Bavaria, Germany
View →
CG
Christopher Giannelli
Colleague at UnifyWest Palm Beach, Florida, United States
View →
IC
Ian Cameron
Colleague at UnifyGreater Leicester Area, United Kingdom
View →
TM
Thomas Müller
Colleague at UnifyHaina, Hesse, Germany
View →
P(
Perez (Ext)
Colleague at UnifyArgentina
View →
ZS
Zoi Stergiou
Colleague at UnifyGreece
View →
WJ
Walter Jungen
Colleague at UnifyDüsseldorf, North Rhine-Westphalia, Germany
View →
AS
Amiya Samantray
Colleague at UnifyBaduria, West Bengal, India
View →
LM
Lokesh Maheshwari
Colleague at UnifyRajasthan, India
View →
2 education records
Patrick Ha education
Master Of Science In Marketing - Dean'S List
Bachelor Of Engineering (Hons) In Electronic Engineering
FAQ
Frequently asked questions about Patrick Ha
Quick answers generated from the profile data available on this page.
What company does Patrick Ha work for?
Patrick Ha works for Unify.
What is Patrick Ha's role at Unify?
Patrick Ha is listed as Presales Manager (Hong Kong, Macau and Taiwan) at Unify.
Where is Patrick Ha based?
Patrick Ha is based in Hong Kong Sar, Hong Kong while working with Unify.
What companies has Patrick Ha worked for?
Patrick Ha has worked for Unify, Siemens Enterprise Communications Ltd., Siemens Ltd., Motorola Aircommunications Ltd., and Phicom Asia-Pacific Co., Ltd..
Who are Patrick Ha's colleagues at Unify?
Patrick Ha's colleagues at Unify include Bill Hanford, Elif Sen, Christopher Giannelli, Ian Cameron, and Thomas Müller.
How can I contact Patrick Ha?
You can use AeroLeads to view verified contact signals for Patrick Ha at Unify, including work email, phone, and LinkedIn data when available.
What schools did Patrick Ha attend?
Patrick Ha holds Master Of Science In Marketing - Dean'S List from The Chinese University Of Hong Kong.
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