Chang Han

Chang Han serves as CEO & Chairman at TecAce Software Ltd.. TecAce Software Ltd. operates in the information technology & services sector with approximately 66.0 employees. The company is headquartered in Seattle, Washington. TecAce Software Ltd. generates annual revenue of 40937000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 2,277 executive contacts are available in Washington.
• • Our database includes 201,469 c suite-level executives.

Mailchimp Mandrill Outlook Microsoft Office 365 Amazon AWS Heroku Google Tag Manager DoubleClick Conversion OpenSSL Apache Google Analytics Mobile Friendly DoubleClick Bootstrap Framework Google Dynamic Remarketing Android Node.js React Native Python Remote IoT Flutter SharePoint AI

mobile solutions applications developmentandroid wp7 etc functional localization automated testing service ai cloud android tech consulting retail tech solution software development ai transformation artificial intelligence ai supervision consulting services implementation cloud services connected devices ui/ux design system architecture devops ai infrastructure nvidia h100 tensor core scalability security application development optimizing operations ai-powered solutions data analytics multi-language support generative ai content translation evaluation metrics real-time monitoring performance optimization ai governance machine learning custom software development document restructuring content quality consumer electronics wearable technology healthcare solutions retail analytics iot development education technology client consulting project management multi-device experience proprietary llm feedback collection systems benchmark metrics automated content review cost optimization customer relationship management data security technical support fitness applications gamified health solutions business intelligence custom nlp services mobile internet information technology & services management consulting cloud computing enterprise software enterprises computer software b2b app development apps consumers hardware wearable technologies wearables consumer goods internet of things computer hardware e-learning education management productivity crm sales computer & network security analytics

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

AR

Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

WK

Wonho Kang 라포테이블(팔도감) | CEO · Product Lead at 라포랩스(퀸잇)

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Chang Han, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Chang Han's Position in the MessageCEO Database

• •Chang Han is 1 of 1 verified executive contact we track at TecAce Software Ltd..
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •2,137 verified executive contacts in Washington are in the database.
• •250 verified contacts work at information technology & services companies in the 66.0 employee range (same size as TecAce Software Ltd.).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Chang Han directly?

Chang Han's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO & Chairman at TecAce Software Ltd.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Chang Han work for?

Chang Han is CEO & Chairman at TecAce Software Ltd., a company in the information technology & services sector with 66.0 employees. The company is based in Seattle, Washington.

Can I pitch or sell to Chang Han?

As CEO & Chairman at TecAce Software Ltd., Chang Han is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Chang Han directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Chang Han in?

Chang Han works in the information technology & services industry as CEO & Chairman at TecAce Software Ltd.. MessageCEO provides verified contact information for executives across all major industries.

Is Chang Han's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Chang Han's profile is kept up-to-date with the latest available information.

Last updated: July 22, 2026