Jaeyong Jang

Jaeyong Jang serves as Chief Executive Officer at HALFZ. HALFZ operates in the information technology & services sector with approximately 21.0 employees. The company is headquartered in Cambridge, Massachusetts.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 3,781 executive contacts are available in Massachusetts.
• • Our database includes 201,469 c suite-level executives.

Route 53 Gmail Google Apps Amazon AWS YouTube Google AdWords Conversion Google Analytics Facebook Custom Audiences Vimeo Facebook Login (Connect) Facebook Widget Linkedin Marketing Solutions DoubleClick Google Font API DoubleClick Conversion Google Tag Manager Hotjar Mobile Friendly AT Internet Google Dynamic Remarketing React Google Play AI

ecommerce & it service it services & it consulting startup ecosystem data-driven platform networking south korea startups startup data decision makers fundraising history company revenues team size market expansion industry insights business development startup directory contact database growth metrics company news productivity tools data filters information organization user-friendly interface market intelligence lead generation direct communication database access business analytics real-time data responsive contacts network outreach startup trends investor relations entrepreneurial resources strategic partnerships business solutions data accessibility customer engagement technology adoption market research business insights competitive analysis user engagement startup listings data visualization performance tracking networking solutions business optimization market entry strategy startup profiles venture capital business networking information technology & services b2b marketing & advertising sales

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 Jaeyong Jang, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Jaeyong Jang's Position in the MessageCEO Database

• •Jaeyong Jang is 1 of 1 verified executive contact we track at HALFZ.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •3,577 verified executive contacts in Massachusetts are in the database.
• •714 verified contacts work at information technology & services companies in the 21.0 employee range (same size as HALFZ).

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 Jaeyong Jang directly?

Jaeyong Jang's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at HALFZ. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Jaeyong Jang work for?

Jaeyong Jang is Chief Executive Officer at HALFZ, a company in the information technology & services sector with 21.0 employees. The company is based in Cambridge, Massachusetts.

Can I pitch or sell to Jaeyong Jang?

As Chief Executive Officer at HALFZ, Jaeyong Jang is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Jaeyong Jang directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Jaeyong Jang in?

Jaeyong Jang works in the information technology & services industry as Chief Executive Officer at HALFZ. MessageCEO provides verified contact information for executives across all major industries.

Is Jaeyong Jang's contact information verified?

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

Last updated: July 20, 2026