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Callum Henderson-Begg
Founder at
Slack Technologies (Venture Capital)
Profile
Mr. Callum J. Henderson-Begg is a Chief Technology Officer at Slack Technologies, Inc. and a Co-founder and Chief Technology Officer at Slack Technologies (Venture Capital). He is on the Board of Directors at The Henderson Family Trust. Mr. Henderson-Begg was previously employed as an Engineering Director by Yahoo!, Inc., a Director-Web Development by Ludicorp Research & Development Ltd., and a Technical Director-Special Web Projects by Emap Ltd. (old). He received his undergraduate degree from Birmingham City University.
Callum Henderson-Begg active positions
| Companies | Position | Start |
|---|---|---|
The Henderson Family Trust
 The Henderson Family Trust Investment Trusts/Mutual FundsMiscellaneous Operates as trust | Director/Board Member | - |
Slack Technologies (Venture Capital)
 Slack Technologies (Venture Capital) Investment ManagersFinance Slack Technologies invests in companies located across the United States, Europe, Israel, Japan, Korea, India and Australia. The firm focuses on a broad range of sectors and industries. It participates in pre-seed, seed and early stage capital transactions. | Founder | 2009-03-31 |
Former positions of Callum Henderson-Begg
| Companies | Position | End |
|---|---|---|
| SLACK TECHNOLOGIES, INC. | Founder | 2021-07-20 |
Flickr, Inc.
 Flickr, Inc. Data Processing ServicesTechnology Services Operates as image and video hosting web site, web services suite, and online community platform | Corporate Officer/Principal | 2009-04-19 |
Yahoo!, Inc.
 Yahoo!, Inc. Internet Software/ServicesTechnology Services Operates as a digital media company that delivers personalized digital content and experiences across devices | Corporate Officer/Principal | 2009-03-31 |
Ludicorp Research & Development Ltd.
 Ludicorp Research & Development Ltd. Information Technology ServicesTechnology Services Develops and operates photo sharing website and photo management application | Corporate Officer/Principal | 2005-05-31 |
Emap Digital Ltd. | Director/Board Member | 2004-01-31 |
Training of Callum Henderson-Begg
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
88
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Yahoo!, Inc.
Yahoo!, Inc. Internet Software/ServicesTechnology Services Operates as a digital media company that delivers personalized digital content and experiences across devices | Technology Services |
Ascential UK Holdings Ltd.
 Ascential UK Holdings Ltd. Commercial Printing/FormsCommercial Services Publishes business-to-business magazines | Commercial Services |
Ludicorp Research & Development Ltd.
Ludicorp Research & Development Ltd. Information Technology ServicesTechnology Services Develops and operates photo sharing website and photo management application | Technology Services |
Birmingham City University
 Birmingham City University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Slack Technologies, Inc.
 Slack Technologies, Inc. Packaged SoftwareTechnology Services Develops and publishes real-time collaboration applications and platforms | Technology Services |
Emap Digital Ltd. | |
The Henderson Family Trust
The Henderson Family Trust Investment Trusts/Mutual FundsMiscellaneous Operates as trust | Miscellaneous |
Slack Technologies (Venture Capital)
Slack Technologies (Venture Capital) Investment ManagersFinance Slack Technologies invests in companies located across the United States, Europe, Israel, Japan, Korea, India and Australia. The firm focuses on a broad range of sectors and industries. It participates in pre-seed, seed and early stage capital transactions. | Finance |
Flickr, Inc.
Flickr, Inc. Data Processing ServicesTechnology Services Operates as image and video hosting web site, web services suite, and online community platform | Technology Services |
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