Cal Henderson - Co-Founder and CTO @ Slack

Overview

Number of Portfolio Companies

Number of Current Board & Advisor Roles

Primary Job Title Co-Founder and CTO
Primary Organization
Slack

Location San Francisco, California, United States
Regions San Francisco Bay Area, West Coast, Western US
Gender Male

Investor Type
obfuscated
obfuscation

Website www.iamcal.com
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LinkedIn View on LinkedIn
X (Twitter) View on X

Cal Henderson is based out of San Francisco, California, and is the Co-Founder and CTO of Slack. Cal previously worked at Yahoo as a Director of Engineering. Cal Henderson attended the Birmingham City University.

Personal Investments

Number of Investments

Cal Henderson

has made

investments. Their latest investment was

Series A - Viktor

obfuscation

, when

Viktor

raised

obfuscation

Announced Date	Organization Name	Lead Investor	Funding Round	Money Raised
obfuscated obfuscation	Viktor	—	Series A - Viktor	obfuscated obfuscation
obfuscated obfuscation	Realm	—	Seed Round - Realm	obfuscated obfuscation
obfuscated obfuscation	Electric Twin	—	Series A - Electric Twin	obfuscated obfuscation
obfuscated obfuscation	Slashwork	—	Seed Round - Slashwork	obfuscated obfuscation
obfuscated obfuscation	EVE	—	Pre Seed Round - EVE	obfuscated obfuscation
obfuscated obfuscation	Dedalus Labs	—	Seed Round - Dedalus Labs	obfuscated obfuscation
obfuscated obfuscation	Pally	—	Pre Seed Round - Pally	obfuscated obfuscation
obfuscated obfuscation	Swarmia	—	Series A - Swarmia	obfuscated obfuscation
obfuscated obfuscation	Elva	—	Pre Seed Round - Elva	obfuscated obfuscation
obfuscated obfuscation	Created by Humans	—	Seed Round - Created by Humans	obfuscated obfuscation

Jobs

Number of Current Jobs

Number of Past Jobs

Cal Henderson

is the

Co-Founder and CTO

Slack

. Additionally,

Cal Henderson

has had

past jobs including

Director of Engineering

Yahoo

Slack Co-Founder and CTOJan 2009

Organization Name	Title At Company	Start Date	End Date
Yahoo	Director of Engineering	Jun 2005	Apr 2009
Flickr	Director of Engineering	Dec 2003	Apr 2009
EMAP Publishing (UK)	Technical Director	2001	2004
Link Information Systems	Lead Programmer	1999	2000

Board and Advisor Roles

Number of Current Board & Advisor Roles

Cal Henderson

is the

Non-Executive Director

Allubareaka Business Empire LTD

Allubareaka Business Empire LTD Non-Executive DirectorJun 27, 2023

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