David Hartwig

Companies founded

359 Capital

Partner · Managing Director · Director · Founder · 2018 – present

venture_capital

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Sapphire Ventures

Managing Director · Founder · 2006 – present

venture_capital, fund_of_funds

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Currently

Active roles, board seats and partnerships.

Mine

Board Member · 2025 – present

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Bounce

Board Member · 2024 – present

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Medable

Board Member · 2020 – present

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AvidXchange

Investor · 2020 – present

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StackHawk

Board Member · 2020 – present

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Reonomy

Board Member · 2018 – present

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23andMe

Investor · 2017 – present

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LeanData

Board Member · 2016 – present

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IEX Group

Investor · 2015 – present

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Work history

Past roles by Dealroom records.

Phoenix Labs

Board Member · 2017 – 2020

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Livongo Health

Board Observer · 2016 – 2019

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Looker.com

Board Observer · 2015 – 2020

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Kaltura

Board Member · 2014 – 2021

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Battery Ventures

Sr. Associate · 1997 – 2004

private_equity, venture_capital

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Bersin by Deloitte

Business analyst · 1995 – 1997

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Deloitte

Business analyst · 1995 – 1997

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ClearCarbon

Business analyst · 1995 – 1997

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Education