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David Hui Email & Phone Number

Vice President, Professional Services at Five9 at Five9
Location: Redwood City, California, United States 12 work roles 1 school
1 work email found @five9.com 4 phones found area 925 and 800 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email d****@five9.com
Direct phone (925) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Vice President, Professional Services at Five9
Location
Redwood City, California, United States
Company size

Who is David Hui? Overview

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Quick answer

David Hui is listed as Vice President, Professional Services at Five9 at Five9, a company with 1256 employees, based in Redwood City, California, United States. AeroLeads shows a work email signal at five9.com, phone signal with area code 925, 800, and a matched LinkedIn profile for David Hui.

David Hui previously worked as Vice President, Professional Services at Five9 and Senior Director, Professional Services | Commercial and Enterprise Market at Five9. David Hui holds Ba, Political Economy from Uc Berkeley.

Company email context

Email format at Five9

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{first}.{last}@five9.com
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AeroLeads found 1 current-domain work email signal for David Hui. Compare company email patterns before reaching out.

Profile bio

About David Hui

David Hui is a Vice President, Professional Services at Five9 at Five9. They possess expertise in professional services, saas, business analysis, enterprise software, cloud computing and 16 more skills. Colleagues describe them as "David has strong leadership skills in developing and scaling a team as well as interacting with customers and sales on critical issues. He's managed resources locally as well as a large offshore team and was able to transform them into being more customer focused which led to a reduction in customer churn. His work also extended into the larger Enterprise customers as well. David is also a change agent and picked up several internal initiatives to drive delivery improvements through process standardization and introduction of new tools capabilities. He's attentive to detail and can translate metrics into key business decisions. He's always been positive to work with and looks out for his people at the same time, he's fair and transparent. David is also actively engaged whether it's resolving a key customer issue with his team, or setting up an employee recognition program internally. I enjoyed working with David and believe he has a lot of potential." and "I had an opportunity to work with David side by side with multiple projects at Enkata where had to spend long hours in the office, at the cutomer side or in phone calls. David is focused on the goal, customer needs and what has to be done to overcome barriers. He has a great strategic vision and makes effective tactical decisions. Besides that he has great negotiation skills which he was able to prove numerous times in sensitive customer situations. I am happy that I had a chance to work with David and gladly recommend him as a great professional, excellent manager and a good colleague you can count on."

Listed skills include Professional Services, Saas, Business Analysis, Enterprise Software, and 17 others.

Current workplace

David Hui's current company

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Five9
Five9
Vice President, Professional Services at Five9
san ramon, california, united states
Website
Employees
1256
AeroLeads page
12 roles

David Hui work experience

A career timeline built from the work history available for this profile.

Vice President, Professional Services

Current

San Ramon, California, United States

Responsible for leading a large, multi-national team of consultants in implementing Five9's World Class Cloud-based Contact Center Software.

Feb 2022 - Present

Senior Director, Professional Services | Commercial And Enterprise Market

San Ramon, California

Responsible for leading team of 60+ consultants in implementing Five9's Cloud-based Contact Center Software.

Sep 2015 - Feb 2022

Director, Professional Services | Small Medium Business Market

San Ramon, California

Responsible for leading team of 40+ consultants in implementing Five9's Cloud-based Contact Center Software.

Sep 2014 - Sep 2015

Director Of Operations, Professional Services

San Ramon, California

Responsible for quality, process, methodology and special projects for a rapidly growing global Professional Services department within a company that is the leader in the hosted call center industry.

Oct 2012 - Sep 2014

Senior Director, Professional Services

Enkata

P&L responsibility for all of Enkata's SaaS-based implementations for Fortune 100 companies. Managed teams of Project Managers, Business Analysts and Technical Developers, partially based in the United States and St, Petersburg, Russia.

Nov 2009 - Sep 2012

Director, Customer Success

Enkata

Promoted to create department focused on ensuring that existing customers continued to generate ROI and continued to renew their annual subscription.

Jan 2008 - Oct 2009

Senior Project Manager

Enkata

Managed projects to deploy data analytics powered performance management solutions for Fortune 100 companies. Different projects focused on identifying customer Call reasons and calculating First Call Resolution (FCR) for large call centers of credit card, telecom, banking, package delivery, and healthcare companies.

Sep 2004 - Dec 2007

Senior Consultant

As an expert in Oracle Project Accounting, responsible for implementing a complex software solution for Ameritrade in Omaha, Nebraska to track marketing project costs as well as other internal projects.

Jun 2003 - Jul 2004

Oracle Applications Expert / Project Manager

As an expert in Oracle Project Accounting software and Project Management, responsible for deploying complex project tracking solutions for BioTech companies and Lucasfilm.

Jun 2001 - Jun 2003

Project Manager

San Francisco

Project Manager responsible for b2b and b2c e-commerce website deployments. Managed teams consisting of as many as 15 people.

Oct 1999 - May 2001

Senior Consultant

Project Partners, Llc
Jun 1998 - Oct 1999

Staff Consultant

Sep 1995 - Jun 1998
Team & coworkers

Colleagues at Five9

Other employees you can reach at five9.com. View company contacts for 1256 employees →

1 education record

David Hui education

FAQ

Frequently asked questions about David Hui

Quick answers generated from the profile data available on this page.

What company does David Hui work for?

David Hui works for Five9.

What is David Hui's role at Five9?

David Hui is listed as Vice President, Professional Services at Five9 at Five9.

What is David Hui's email address?

AeroLeads has found 1 work email signal at @five9.com for David Hui at Five9.

What is David Hui's phone number?

AeroLeads has found 4 phone signal(s) with area code 925, 800 for David Hui at Five9.

Where is David Hui based?

David Hui is based in Redwood City, California, United States while working with Five9.

What companies has David Hui worked for?

David Hui has worked for Five9, Enkata, Rapidigm, Independent Consultant / Contractor, and Xuma.

Who are David Hui's colleagues at Five9?

David Hui's colleagues at Five9 include Chestin Chua, Paul Milstone, Moritz Winger, Goutam Muddana, and Elena Panina.

How can I contact David Hui?

You can use AeroLeads to view verified contact signals for David Hui at Five9, including work email, phone, and LinkedIn data when available.

What schools did David Hui attend?

David Hui holds Ba, Political Economy from Uc Berkeley.

What skills is David Hui known for?

David Hui is listed with skills including Professional Services, Saas, Business Analysis, Enterprise Software, Cloud Computing, Agile Methodologies, Analytics, and Product Management.

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