Jonathan S
About
Jonathan S is from Greater Boston. Jonathan is currently President & CEO at Samuel Global Market Xchange, located in Boston, Massachusetts, United States. Jonathan also works as Founder at L'Armee De Saints, a job Jonathan has held since Sep 2024. In Jonathan's previous role as a Orthodox Acolyte at St.Marys Indian Orthdox Church of Boston, Jonathan worked in Maynard, Massachusetts until Nov 2025. Prior to joining St.Marys Indian Orthdox Church of Boston, Jonathan was a Company Owner at Sapphire Capital and held the position of Company Owner. Prior to that, Jonathan was a Chairman and CEO at Samuel Global Management, based in United States, India, China, Singapore, Romania, Albania, from Jun 2018 to Aug 2025. Jonathan started working as Chief Technology Officer at Obsidian Capital in Boston, Massachusetts, United States in Nov 2021. From Aug 2019 to Dec 2022, Jonathan was Business Technology Analyst at Obsidian Capital, based in Boston, Massachusetts, United States. Prior to that, Jonathan was a Developer at Obsidian Capital, based in Boston, Massachusetts, United States from Nov 2022 to Nov 2022. Jonathan started working as Teller at Northern Bank in Woburn, Massachusetts in Jun 2019.
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Jonathan S's current jobs
Leading quant research for our fund, Obsidian Capital. Our algorithmic quantitative and proprietary fund to our company. Building our I-BaaS for infrastructure financing and investment across our trade brokerage. Producing a blockchain based asset management company within our company.
Decentralized Textile Printing and Manufacturing company that empowers creatives with investment technology and infrastructure for merchantile trade banking.
Jonathan S's past jobs
Service to St.Maryam’s Indian Orthodox Church of Boston. Leading services, organizing, and charitable events. Over the years I have accumulated enough hours to know the value of service and to be of Service.
Researching decentralized trade bank, brokerage, and investment corporations. Specializations: trade, investment, structuring, private equity, venture capital, and more.
SGM is an Infrastructure Investment Company that is a capital vehicle based out of Boston. We are an infrastructure investment firm and focus on its development in web3 integrating web2 to lead Industry 4.0. Giving us a true Master Key to see exactly what is the opportunity within each region we choose to enter and cultivate with demand.
Quantitative Analysis exploiting High-Frequency Trading Algorithms- Alternating Conditional Expectation (ACE) Algorithms: For Micro-Arbitrage frameworks that will by iteration permeate through iterations to maximize cashflow of investments and yield of market ownership.
DeFi Trade-Financing Corporation.
The world’s first rCapche-QR Trading platform for DeFi of Monies. Just swipe.
Learned the basics of money management and movement within container environments. It was, cool.