Simon is a unique CEO with a vast and solid knowledge of business, technology, startups and especially in the field of network security.

SF Citizen. Builder @marqeta.

Simon Khalaf is the current Chief Executive Officer of Marqeta. He previously worked at Twilio as a Senior Vice President and General Manager, Messaging.

Meet Marqeta's visionary leadership team driving innovation in payments. Led by CEO Simon Khalaf, our experts are revolutionizing how money moves globally.

Simon Khalaf is a veteran Silicon Valley entrepreneur, investor, and scaled operator with years of experience in Consumer tech, Fintech, Streaming Media, and Cloud Computing. Khalaf's passion is to build, scale and distribute products that serve hundreds of millions of consumers and developers.

The proudest dad ever. Photo by Simon Khalaf on May 27, 2024. Rose and prickly pear. Desert Rose and Real rose. Photo by Simon Khalaf on May 25, 2024.

Simon Khalaf is the founder of Worldtalk Corp, JustOn, Inc, and the current Chief Executive Officer & Director at Marqeta, Inc. He is also a Director at ...

Simon is a veteran product leader, entrepreneur and investor with over 25 years of experience in B2C and B2B companies. He's passionate about building, scaling ...

15.12.2023 · Taking the helm at Marqeta. Khalaf joined Marqeta as chief product officer in mid-2022. He hit it off with company founder and then-CEO Jason ...

11.6.2024 · I am the CEO of Marqeta, and my job is to unlock the next level of growth and scale for our company. Day to day, this involves working closely ...