Simon Khalaf

Chief Executive Officer at

Workforce as a Service, Inc.

Net worth: 4 M $ as of 30/05/2026

60 year

52 connections

Technology Services

Commercial Services

Consumer Services

Profile

Simon Khalaf is the founder of Worldtalk Corp, JustOn, Inc. Currently, Mr. Khalaf is Chief Executive Officer at Workforce as a Service, Inc. starting in 2026 and Director at Mobile Marketing Association, Inc. Formerly, Mr. Khalaf was Chief Executive Officer & Director at Marqeta, Inc. from 2023 to 2025, Senior VP-Messaging, Voice, Video & Flex at Twilio, Inc. from 2019 to 2022, Vice President & General Manager at Micro Focus (US), Inc., President & Chief Executive Officer at Volera, Inc., President & Chief Executive Officer at Flurry, Inc., and President & Chief Executive Officer at Autonomic Networks, Inc. Education includes graduate studies at Syracuse University and undergraduate studies at American University of Beirut.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
MARQETA, INC. CLASS A 0.25%	14/04/2026	993,121 ( 0.25% )	4 M $	30/05/2026

Simon Khalaf active positions

Companies	Position	Start
Mobile Marketing Association, Inc. Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a trade association for the mobile marketing value chain	Director/Board Member	-
Workforce as a Service, Inc. Workforce as a Service, Inc. Packaged SoftwareTechnology Services Develops AI-powered labor platform to support your dynamic operations	Chief Executive Officer	24/02/2026

All active positions of Simon Khalaf

Former positions of Simon Khalaf

Companies	Position	End
MARQETA, INC.	Chief Executive Officer	23/02/2025
TWILIO INC.	Corporate Officer/Principal	30/06/2022
Volera, Inc. Volera, Inc. Internet Software/ServicesTechnology Services Operates as a content networking platform	Chief Executive Officer	-
Worldtalk Corp Worldtalk Corp Information Technology ServicesTechnology Services Develops, markets and supports directory based software solutions	Founder	-
JustOn, Inc. JustOn, Inc. Internet Software/ServicesTechnology Services Provides file sharing and publishing services via the Internet	Founder	-

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Private companies

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Linked companies

Private companies	12
Micro Focus (US), Inc. Micro Focus (US), Inc. Packaged SoftwareTechnology Services Develops, implements and supports proprietary, mixed source and open source software	Technology Services
Autonomic Networks, Inc. Autonomic Networks, Inc. Packaged SoftwareTechnology Services Provides network access control software solutions	Technology Services
Flurry, Inc. Flurry, Inc. Packaged SoftwareTechnology Services Develops mobile application analytics and data-powered advertising platforms	Technology Services
Twilio, Inc. Twilio, Inc. Packaged SoftwareTechnology Services Develops cloud-based communications platform	Technology Services
Marqeta, Inc. Marqeta, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in processing card payments with API platform and issuing credit cards	Commercial Services
Worldtalk Corp Worldtalk Corp Information Technology ServicesTechnology Services Develops, markets and supports directory based software solutions	Technology Services
JustOn, Inc. JustOn, Inc. Internet Software/ServicesTechnology Services Provides file sharing and publishing services via the Internet	Technology Services
Syracuse University Syracuse University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
American University of Beirut American University of Beirut Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Volera, Inc. Volera, Inc. Internet Software/ServicesTechnology Services Operates as a content networking platform	Technology Services
Mobile Marketing Association, Inc. Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a trade association for the mobile marketing value chain	Commercial Services
Workforce as a Service, Inc. Workforce as a Service, Inc. Packaged SoftwareTechnology Services Develops AI-powered labor platform to support your dynamic operations	Technology Services