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David Ko Email & Phone Number

CEO and Board Member at Calm

Location: San Francisco, California, United States 1 work role

1 work email found @calm.com 4 phones found area 408, 904, 202, and 855 LinkedIn matched

✓ Verified Jun 2026 4 data sources Profile completeness 71%

Current company

Calm

Role

CEO and Board Member

Location

San Francisco, California, United States

Company size

765 employees

Who is David Ko? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

David Ko is listed as CEO and Board Member at Calm, a company with 765 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at calm.com, phone signal with area code 408, 904, 202, 855, and a matched LinkedIn profile for David Ko.

Company email context

Email format at Calm

This section adds company-level context without repeating David Ko's masked contact details.

{first}.{last}@calm.com

89% confidence

AeroLeads found 1 current-domain work email signal for David Ko. Compare company email patterns before reaching out.

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Profile bio

About David Ko

David Ko is a CEO and Board Member at Calm.

Current workplace

David Ko's current company

Company context helps verify the profile and gives searchers a useful next step.

Calm

CEO and Board Member

San Francisco, CA, US

Website

calm.com

Employees

765

AeroLeads page

Company profile

View company profile Email format

1 role

David Ko work experience

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

Ceo And Board Member

Calm

San Francisco, Ca, Us

Team & coworkers

Colleagues at Calm

Other employees you can reach at calm.com. View company contacts for 765 employees →

Wendy Asanda Colleague at CalmCape Town, Western Cape, South Africa, South Africa View → JP

Jishnu Pk Colleague at CalmDubai, United Arab Emirates, United Arab Emirates View → AJ

Aleyamma Jose Colleague at CalmKottayam, Kerala, India, India View → CK

Cal Krome Colleague at CalmLivermore, California, United States, United States View → PR

Preet Rajpoot Colleague at CalmAmritsar, Punjab, India, India View → TM

Tony Milo Nguyen Colleague at CalmNew York, New York, United States, United States View → PG

Phillip G. Colleague at CalmWarrington, England, United Kingdom, United Kingdom View → DL

Derek Laing Colleague at CalmMillers Point, New South Wales, Australia, Australia View → SS

Samir Shil Colleague at CalmSilchar, Assam, India, India View → CR

Candace Rose Rardon Colleague at CalmAntwerp, Flemish Region, Belgium, Belgium View →

FAQ

Frequently asked questions about David Ko

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

What company does David Ko work for?

David Ko works for Calm.

What is David Ko's role at Calm?

David Ko is listed as CEO and Board Member at Calm.

What is David Ko's email address?

AeroLeads has found 1 work email signal at @calm.com for David Ko at Calm.

What is David Ko's phone number?

AeroLeads has found 4 phone signal(s) with area code 408, 904, 202, 855 for David Ko at Calm.

Where is David Ko based?

David Ko is based in San Francisco, California, United States while working with Calm.

What companies has David Ko worked for?

David Ko has worked for Calm.

Who are David Ko's colleagues at Calm?

David Ko's colleagues at Calm include Wendy Asanda, Jishnu Pk, Aleyamma Jose, Cal Krome, and Preet Rajpoot.

How can I contact David Ko?

You can use AeroLeads to view verified contact signals for David Ko at Calm, including work email, phone, and LinkedIn data when available.

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