Daniel Sundheim: Email & Phone Number

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Founder & Chief Investment Officer at D1 Capital Partners L.P.|Miami, Florida, United States

Position:

Founder & Chief Investment Officer at D1 Capital Partners L.P.

Location:

Miami, Florida, United States

View Daniel Sundheim's Email

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Last updated: 2026-03-21

Updated: 2026-03-21

Found email addresses for Daniel Sundheim:

Business emails:

g***********************m@gmail.com

Personal emails:

d***@aol.com,

s***@instacart.com,

d***@collectors.com,

d***@hotmail.com

Found phones for Daniel Sundheim:

+1-909-***-**71,

+1-520-***-**52

A different Daniel Sundheim?

Work Experience 27 years

Founder & Chief Investment Officer at D1 Capital Partners L.P.

Jul 2017 - Current

Board Member at Instacart

Jan 2020 - Current

Board Member at Collectors

Mar 2021 - Current

Chief Investment Officer at Viking Global Investors

Jan 2010 - Jun 2017

Portfolio Manager at Viking Global Investors

Jan 2005 - Jan 2010

Analyst at Viking Global Investors

Aug 2002 - Jan 2005

Associate at Bear Stearns Merchant Banking

Jun 1999 - Aug 2002

Daniel Sundheim started working in 1999, then the employee has changed 4 companies and 5 jobs. On average, Daniel Sundheim works for one company for 5 years 6 months.

Education

BSE at University of Pennsylvania

Toms River High School East

Frequently Asked Questions

What is Daniel Sundheim's email address?

SignalHire found verified email addresses for Daniel Sundheim, both business and personal. Their business email is g***********************m@gmail.com, and personal emails include d***@aol.com, s***@instacart.com, and d***@collectors.com.

What is Daniel Sundheim's phone number?

SignalHire found multiple verified phone numbers for Daniel Sundheim: +1-909-***-**71, and +1-520-***-**52.

How do I contact Daniel Sundheim at D1 Capital Partners L.P.?

You can reach Daniel Sundheim through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Daniel Sundheim's professional background?

Daniel Sundheim has 27 years of professional experience. They have held roles including Board Member, Board Member, and Chief Investment Officer at companies such as Instacart, Collectors, and Viking Global Investors. Their education includes BSE from University of Pennsylvania, and Toms River High School East.

Is Daniel Sundheim's contact information up to date?

Yes. Daniel Sundheim's SignalHire profile was last updated on 21 March 2026, reflecting their current position as Founder & Chief Investment Officer at D1 Capital Partners L.P. in New York, New York, United States.

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