Caleb Sima | Icebreaker

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LinkedIn

calebsima

Caleb Sima

CSO | CEO | Founder

capitalone.com

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hpe.com

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ibm.com

Domain verified by email or colleague

s1.com

Domain verified by email or colleague

robinhood.com

Domain verified by email or colleague

databricks.com

Domain verified by email or colleague

cobalt.io

Domain verified by email or colleague

bluebox.com

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a16z.com

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cloudsecurityalliance.org

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Experience

Builder

WhiteRabbit

• www.linkedin.com/company/whiterabbitvc

Jan 2024 - Present

San Francisco, California, United States

Chair of CSA AI Security Alliance

Cloud Security Alliance

• www.linkedin.com/company/cloud-security-alliance

Apr 2023 - Present

Chief Security Officer

Robinhood

• www.linkedin.com/company/robinhood

Feb 2021 - Mar 2023

San Francisco Bay Area

VP - Security

Databricks

• www.linkedin.com/company/databricks

Jan 2019 - Feb 2021

San Francisco Bay Area

Board Member

Cobalt.io

• www.linkedin.com/company/cobalt_io

Jan 2016 - Jan 2021

San Francisco, California

Managing Vice President, Cyber Security

Capital One

• www.linkedin.com/company/capital-one

Jul 2016 - Nov 2017

San Francisco, California

2 connections

CEO & Co-Founder

Bluebox Security (Acquired by Lookout)

• www.linkedin.com/company/bluebox-security

May 2012 - Mar 2016

San Francisco

EIR

Andreessen Horowitz

• www.linkedin.com/company/a16z

Oct 2011 - Jul 2012

CEO

Armorize Technologies, Inc. (Acquired by Proofpoint)

Jan 2010 - Aug 2011

Chief Technologist - Application Security Center

Hewlett Packard

• www.linkedin.com/company/hewlett-packard-enterprise

Jan 2007 - Mar 2010

CTO & Founder

SPI Dynamics (acquired by HP)

Mar 2000 - Aug 2007

Senior Security Consultant and X-Force Researcher

Internet Security Systems

• www.linkedin.com/company/ibm

Feb 1997 - Mar 2000

Security Manager

S1

• www.linkedin.com/company/s1-corporation

Aug 1996 - Feb 1997

Caleb Sima | Icebreaker