# Jed McCaleb > American tech entrepreneur and philanthropist **Wikidata**: [Q28449997](https://www.wikidata.org/wiki/Q28449997) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Jed_McCaleb) **Source**: https://4ort.xyz/entity/jed-mccaleb ## Summary Jed McCaleb is an American tech entrepreneur, programmer, and philanthropist known for his foundational work in the cryptocurrency and aerospace industries. He is the creator of the Ripple payment protocol and has held major leadership roles at Stellar and the space technology company Vast. ## Biography - Born: 1975, Fayetteville - Nationality: United States - Known for: Creating the Ripple payment protocol and co-founding Stellar - Employer(s): Ripple (until 2013), Stellar (Chief Technology Officer and Chief Architect), Vast (Chief Executive Officer since 2021) - Field(s): Software engineering, cryptocurrency, aerospace, philanthropy ## Contributions Jed McCaleb has been a driving force in the development of decentralized financial systems and space exploration technology. In 2012 and 2013, he created Ripple, a payment protocol designed to facilitate secure and nearly instantaneous global financial transactions. Following his tenure at Ripple, which ended in 2013, he joined Stellar, where he served as both Chief Technology Officer and Chief Architect. At Stellar, he focused on developing an open-source network for currencies and payments, further expanding the utility of blockchain technology. In 2021, McCaleb expanded his entrepreneurial reach into the aerospace sector by becoming the Chief Executive Officer of Vast. Under his leadership, Vast has become a notable member of the "Space Beach" tech hub, focusing on the future of space habitation and infrastructure. His technical contributions are rooted in his background as a programmer and software engineer, skills he has applied to build complex systems ranging from international payment protocols to advanced space technology. Additionally, he is affiliated with the Vietnam Academy of Science and Technology, the most prominent research institute in Vietnam. ## FAQs ### Q: What are Jed McCaleb's most significant technical creations? A: Jed McCaleb is the creator of the Ripple payment protocol, which launched in 2012-2013. He also served as the Chief Architect and Chief Technology Officer for Stellar, an open-source payment network. ### Q: What is Jed McCaleb's current professional focus? A: Since 2021, Jed McCaleb has served as the Chief Executive Officer of Vast, an aerospace company. He has transitioned from his primary work in blockchain and cryptocurrency to leading space technology initiatives. ### Q: Where is Jed McCaleb based and what is his background? A: Jed McCaleb was born in Fayetteville in 1975 and currently resides in San Francisco. He is a United States citizen with a professional background as a software engineer, programmer, and philanthropist. ## Why They Matter Jed McCaleb’s work has significantly influenced the trajectory of digital finance and the private space industry. By creating the Ripple protocol, he introduced a new standard for how value is moved across borders, prioritizing speed and efficiency over traditional banking hurdles. His subsequent work with Stellar reinforced the importance of open-source, decentralized networks in achieving global financial connectivity. These contributions helped establish the technical foundations of the modern cryptocurrency landscape. McCaleb’s transition to the aerospace industry as the CEO of Vast demonstrates the application of high-level entrepreneurial leadership to the challenges of space exploration. His ability to lead major organizations in two distinct, cutting-edge fields—blockchain and aerospace—marks him as a versatile figure in American technology. Furthermore, his role as a philanthropist suggests a commitment to utilizing his success for broader social impact. Without his early work in payment protocols, the development of scalable, real-time settlement systems in the digital asset space would likely have followed a different, perhaps slower, path. ## Notable For * **Creator of Ripple:** Developed the Ripple payment protocol in 2012-2013. * **Stellar Leadership:** Served as Chief Technology Officer and Chief Architect for the Stellar development team. * **Aerospace CEO:** Appointed Chief Executive Officer of Vast in 2021. * **Technical Expertise:** Recognized as a prominent programmer and software engineer with a significant presence on GitHub. ## Body ### Career in Cryptocurrency and Blockchain Jed McCaleb is a central figure in the history of decentralized finance. He is the creator of Ripple, a payment protocol that saw its inception between 2012 and 2013. McCaleb served as an employer at Ripple until 2013. Following his departure, he moved to Stellar, where he held the dual roles of Chief Technology Officer and Chief Architect, guiding the technical foundation of the network. ### Aerospace and Vast In 2021, McCaleb entered the aerospace sector as the Chief Executive Officer of Vast. In January 2023, the company was recognized as the newest member of "Space Beach," a growing hub for aerospace innovation. His leadership at Vast represents a shift from digital financial infrastructure to physical space infrastructure. ### Technical and Professional Identity McCaleb is professionally classified as a programmer and software engineer. His work is documented across various technical and social platforms: * **GitHub:** Operates under the username jedmccaleb. * **Twitter:** Maintains an active presence (JedMcCaleb) with 57,549 followers as of February 2023. * **LinkedIn:** Profiled under the ID jed-mccaleb-4052a4. ### Personal and Philanthropic Details Born in 1975 in Fayetteville, McCaleb is a United States citizen who currently resides in San Francisco. In addition to his roles as an entrepreneur and engineer, he is identified as a philanthropist. He is also affiliated with the Vietnam Academy of Science and Technology, an institute established in 1975. ## References 1. [Vast Space Becomes the Newest Member of “Space Beach”. 2023](https://www.businesswire.com/news/home/20230110005431/en/Vast-Space-Becomes-the-Newest-Member-of-%E2%80%9CSpace-Beach%E2%80%9D) 2. [A Brief History of XRP & Jed McCaleb. 2020](https://www.cryptonary.com/research/a-brief-history-of-xrp-jed-mccaleb/) 3. [SDF Team - Stellar](https://stellar.org/foundation/team)