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Stephen Siu Email & Phone Number

Chief Technology Officer at Pico Group
Location: Hong Kong, Hong Kong Sar, United States 12 work roles 6 schools
1 work email found @hk.pico.com 7 phones found area 425 and 808 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 7 phones

Work email s****@hk.pico.com
Direct phone (425) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Chief Technology Officer
Location
Hong Kong, Hong Kong Sar, United States
Company size

Who is Stephen Siu? Overview

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Quick answer

Stephen Siu is listed as Chief Technology Officer at Pico Group, a with 21 employees, based in Hong Kong, Hong Kong Sar, United States. AeroLeads shows a work email signal at hk.pico.com, phone signal with area code 425, 808, and a matched LinkedIn profile for Stephen Siu.

Stephen Siu previously worked as Vice President Of Technology at Pico Group and Engineering Manager at Snap Inc.. Stephen Siu holds Basc, Electrical Engineering from University Of Waterloo.

Company email context

Email format at Pico Group

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{first}.{last}@hk.pico.com
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AeroLeads found 1 current-domain work email signal for Stephen Siu. Compare company email patterns before reaching out.

Profile bio

About Stephen Siu

I enjoy building great software since I was in high school and it has been a life-long career passion for me. I also enjoy building software engineering teams, growing and working with them on challenging projects. I have been in the messaging and collaboration domain ever since my first job and still loving it. - Product/Service Development - 15+ years of experience in product development and managing complex projects (Microsoft Exchange, Office 365 – both US$2B annual revenue product/service) - Agile and Lean produce development: Assisted Microsoft in transitioning from traditional development methodology to an agile and data-driven one. - Experience leading engineering as well as product management teams. End-to-end product strategy and ownership. - Managed both enterprises as well as consumer-focused services. - Established a data-driven culture in teams- Team Building - Great at team building and building up leaders (both engineering and product management) - Build teams from scratch to 100+ people. - Managed teams with 150+ full-time engineers (mix of senior managers, team leads, college grads).- Knowledge Areas - Highly Scalable Services: Experience in highly scalable, highly available, services (10 years) using container services (e.g. Kubernetes) on various cloud platforms. - Big Data and Machine Learning: Built Big Data for Microsoft Office 365 from scratch and use machine learning technics to drastically lower customer support cost. - Web Application: Familiar with MVC and MVVM architectures and various frameworks (e.g. React) - Programming Languages: C/C++, C#, JavaScript, Python (for Data Analysis) - Platform: Windows Client and Server and MacOS/iOS - Expertise in improving the user experience for various products and services.- Languages: Proficient in both Chinese (Mandarin and Cantonese) and English

Listed skills include Software Engineering, Software Development, Cloud Computing, Software Project Management, and 32 others.

Current workplace

Stephen Siu's current company

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Pico Group
Pico Group
Chief Technology Officer
Hong Kong
Website
Employees
21
AeroLeads page
12 roles

Stephen Siu work experience

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

Chief Technology Officer

Current

Hong Kong, Hong Kong, Hk

- Completed Digitial Transformation Strategy (Phase 1 - Systems and Partial Data)- Successfully deployed Salesforce CRM and Epicor ERP in the whole group (10+ countries and 25+ companies)- Successfully developed and integrated key internal applications into a single portal for speed and ease of use.- Successfully built a cloud-based new exhibition system to service clients.- Migrate technology stack to latest cloud technology - Kubernetes, Databricks, React (front-end).- Implement DevOps to enable rapid development and improve quality.

Feb 2021 - Present

Vice President Of Technology

Hong Kong, Hong Kong, Hk

- Participate in Digitial Transformation Strategy- Responsible for Digital Transformation Technical Roadmap and Architecture- Migrated on-premises infrastructure to the cloud (E-mail to Office 365, Servers to Azure VMs)- Implement ERP and Salesforce CRM- Transition in-house systems to cloud-based services- Implement DevOps development culture

Dec 2018 - Feb 2021

Engineering Manager

Santa Monica, California, Us

Mar 2018 - Oct 2018

Cto

Beijing, Cn

- Student Profile and College Selection Analysis System: Use machine learning to help parents and students understand college fit and select an appropriate school based on their GPA, test scores, honors, and activities. Identify gaps based on the previous students’ profile. (Language C# and Python)- Student Progress Tracking System: Programmatically integrate Salesforce.com, Trello, and Office 365 to provide a comprehensive dashboard for each student. This enables the student, teacher, and parent establish a common understanding of progress. (Language: C#)- Internal IT Systems: CRM (Salesforce.com), Project Management (Trello), Productivity and Cloud Drive (Office 365), Finance (Kingdee).- External System: Website (React + GoLang), WeChat accounts.- Manage IT, HR, Finance, and coaching for senior leadership teams.

Jul 2015 - Jan 2018

Director Of Engineering/Senior Director

Redmond, Washington, Us

Office 365 is the fastest growing business in Microsoft history to reach 1 billion revenue and a critical part in Microsoft's cloud strategy. I lead the software development discipline in the Office division in Beijing with 90+ full-time software developers to work on Office 365 Service Management, Office Big Data, and Office EcoSystem effort. I specialize in running high scale online services and using big data to improve service quality and acquire customer insight. I also help improve sign-up and management experience to make it seamless for smaller customers to start using the service.

Oct 2012 - Mar 2015

Director

Redmond, Washington, Us

Manage Microsoft Exchange's China R&D unit in Beijing - a team with 75+ full-time engineers and 40+ contract engineers. Shipped Exchange 2007 and 2010, 2013, Office 365. Key areas of responsibility: Outlook Web Access, Exchange Management Console, Exchange Admin Center, PowerShell.

Nov 2007 - Sep 2012

Program Manager Lead

Redmond, Washington, Us

Exchange 2007, Outlook Web Access (OWA)

Jul 2005 - Oct 2007

Director Of Engineering

Atlanta, Ga, Us

SecureWorks is a start-up company in Hong Kong developing security related software for dual-factor authentication and single-sign-on. I worked on architecture and development on both products.

Apr 2004 - Jun 2005

Program Manager

Redmond, Washington, Us

Microsoft Identity Integration Server 2003

Nov 2000 - Jan 2002

Software Design Engineer

Redmond, Washington, Us

Exchange 5.5, 2000, and NetDocs.

Aug 1997 - Oct 2000

Software Design Engineer

Linkage System Inc

Linkage is a small company providing e-mail gateway and directory synchronization solution to connect big e-mail systems from IBM (Lotus Notes, cc:mail, PROFS, SNAS, ...), Microsoft (Exchange), Novell. I was acquired by Microsoft in August 1997 and became part of Microsoft Exchange. I was responsible for some of the base code of all gateways and later on worked on Lotus Notes e-mail and calendar connector.

Sep 1996 - Aug 1997
Team & coworkers

Colleagues at Pico Group

Other employees you can reach at pico.com. View company contacts for 21 employees →

6 education records

Stephen Siu education

Basc, Electrical Engineering

University Of Waterloo

Master Of Christian Studies, Marketplace Spirituality

Regent College

Masc, Electrical Engineering

University Of Waterloo

Ontario Secondary School Diploma

Ridley College

Education record

St. Paul'S Co-Education College

Doctor Of Ministry - Dmin, Spiritual Direction

Fuller Theological Seminary
FAQ

Frequently asked questions about Stephen Siu

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

What company does Stephen Siu work for?

Stephen Siu works for Pico Group.

What is Stephen Siu's role at Pico Group?

Stephen Siu is listed as Chief Technology Officer at Pico Group.

What is Stephen Siu's email address?

AeroLeads has found 1 work email signal at @hk.pico.com for Stephen Siu at Pico Group.

What is Stephen Siu's phone number?

AeroLeads has found 7 phone signal(s) with area code 425, 808 for Stephen Siu at Pico Group.

Where is Stephen Siu based?

Stephen Siu is based in Hong Kong, Hong Kong Sar, United States while working with Pico Group.

What companies has Stephen Siu worked for?

Stephen Siu has worked for Pico Group, Snap Inc., Aic Education, Microsoft, and Secureworks.

Who are Stephen Siu's colleagues at Pico Group?

Stephen Siu's colleagues at Pico Group include Cindy Hung, J C, Karim Raaft, Ivan Hah, and 侯闳轩.

How can I contact Stephen Siu?

You can use AeroLeads to view verified contact signals for Stephen Siu at Pico Group, including work email, phone, and LinkedIn data when available.

What schools did Stephen Siu attend?

Stephen Siu holds Basc, Electrical Engineering from University Of Waterloo.

What skills is Stephen Siu known for?

Stephen Siu is listed with skills including Software Engineering, Software Development, Cloud Computing, Software Project Management, Product Management, Agile Methodologies, Enterprise Software, and Saas.

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