Yosafat Siregar

Yosafat Siregar serves as President Director & Group CEO Astra Infrastructure at ASTRA Infra. ASTRA Infra operates in the venture capital & private equity sector with approximately 260.0 employees. The company is headquartered in Jakarta, Special Capital Region of Jakarta.

Industry & Role Insights

• • MessageCEO tracks 865 executives in the venture capital & private equity sector.
• • 305 executive contacts are available in Special Capital Region of Jakarta.
• • Our database includes 201,467 c suite-level executives.

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Vatsal Kanakiya Chief Executive Officer at 100X.VC

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Christian Dengler CFO & Operating Partner at 10x Founders

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Adriana Tortajada CEO & Managing Partner at 1200 VC

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Bikesh Lakhmichand CEO at 1337 Ventures

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Justin Greenstein Chief Executive Officer at 1835i

Outreach Guidance — venture capital & private equity Sector

Executives like Yosafat Siregar in the venture capital & private equity sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at ASTRA Infra.

Yosafat Siregar's Position in the MessageCEO Database

• •Yosafat Siregar is 1 of 1 verified executive contact we track at ASTRA Infra.
• •842 verified executive contacts in venture capital & private equity are in the MessageCEO database.
• •305 verified executive contacts in Special Capital Region of Jakarta are in the database.
• •2 verified contacts work at venture capital & private equity companies in the 260.0 employee range (same size as ASTRA Infra).

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 We do not publish personal addresses or sensitive identifiers.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 August 2026.

How do I reach Yosafat Siregar directly?

Yosafat Siregar's verified email address is available to MessageCEO Pro subscribers. They currently serve as President Director & Group CEO Astra Infrastructure at ASTRA Infra. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Yosafat Siregar work for?

Yosafat Siregar is President Director & Group CEO Astra Infrastructure at ASTRA Infra, a company in the venture capital & private equity sector with 260.0 employees. The company is based in Jakarta, Special Capital Region of Jakarta.

Can I pitch or sell to Yosafat Siregar?

As President Director & Group CEO Astra Infrastructure at ASTRA Infra, Yosafat Siregar is a key decision-maker in the venture capital & private equity sector. MessageCEO Pro gives you verified email to reach Yosafat Siregar directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Yosafat Siregar in?

Yosafat Siregar works in the venture capital & private equity industry as President Director & Group CEO Astra Infrastructure at ASTRA Infra. MessageCEO provides verified contact information for executives across all major industries.

Is Yosafat Siregar's contact information verified?

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

Last updated: August 17, 2026