How do I contact Calvin Harjono?

Calvin Harjono, Investor at Rock Health, can be reached by email. The verified email address is listed on this page.

What is Calvin Harjono's email address?

Calvin Harjono's email address uses the rockhealth.org domain (shown as *****@rockhealth.org until revealed).

What does Calvin Harjono invest in?

Calvin Harjono backs Health tech companies at Series A and Seed, typically writing €92k–€4.6M cheques.

How do I cold email Calvin Harjono?

Calvin Harjono backs Health tech companies at Series A and Seed, writing €92k–€4.6M cheques. A concise cold email that leads with relevant traction and one specific ask, sent to the verified address on this page, is the most direct way to reach Calvin.

Where is Calvin Harjono based?

Calvin Harjono is based in Cambridge, United States and works at Rock Health.

Calvin Harjono Email & Contact Information

Investor @ Rock Health

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Calvin Harjono Location

Cambridge, United States

Calvin Harjono Investing

Venture at Rock Health

Stages: Series A, Seed
Sectors: Health tech
Cheque size: €92k–€4.6M
Freshness: Verified 2mo ago

Calvin Harjono Summary

Calvin Harjono, based in Cambridge, United States, is an Investor at Rock Health. Calvin Harjono invests in Health tech at Series A and Seed, writing €92k–€4.6M cheques. Calvin Harjono's verified email and contact details are available on Mintround.

How to cold email Calvin Harjono

Calvin Harjono, Rock Health in Cambridge, United States, backs Health tech companies at Series A and Seed, writing €92k–€4.6M cheques. Here's how to get a reply when you cold email Calvin:

Subject line: name your company and one metric that matters to Health tech, not “quick chat”.
First line: your strongest traction, the real numbers, not adjectives.
One ask: a 20-minute call with a date range. Keep it under 150 words.
Send it to Calvin's verified address below. No warm intro required.

Show Calvin's email

Calvin Harjono's colleagues at Rock Health

Nate GrossInvestor, Rock Health

Bill EvansManaging Director, Rock Health

Gabi PiccininniAnalyst, Rock Health

Anisa MianAssociate, Rock Health

See all 5 at Rock Health →

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Frequently asked questions

How do I contact Calvin Harjono?: Calvin Harjono, Investor at Rock Health, can be reached by email. The verified email address is listed on this page.
What is Calvin Harjono's email address?: Calvin Harjono's email address uses the rockhealth.org domain (shown as *****@rockhealth.org until revealed).
What does Calvin Harjono invest in?: Calvin Harjono backs Health tech companies at Series A and Seed, typically writing €92k–€4.6M cheques.
How do I cold email Calvin Harjono?: Calvin Harjono backs Health tech companies at Series A and Seed, writing €92k–€4.6M cheques. A concise cold email that leads with relevant traction and one specific ask, sent to the verified address on this page, is the most direct way to reach Calvin.
Where is Calvin Harjono based?: Calvin Harjono is based in Cambridge, United States and works at Rock Health.

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