Fidelity
John Mariano is an accomplished technology and business leader with extensive experience in data and platform engineering, software development, and technical strategy across prominent organizations. Currently serving as the SVP and Head of Data and Platform Engineering at Fidelity Investments, John oversees data services and modernization strategies for Fidelity Brokerage. Previous roles include CTO of Fidelity Labs and CTO and Co-Founder of Saifr.ai, where commercial software products were developed. John has also held significant positions at Fidelity Investments and Microsoft, leading teams in software engineering, data analytics, and technology strategy. With educational credentials from top institutions, including the Massachusetts Institute of Technology and Boston University, John combines technical expertise with strategic oversight to drive innovation and operational excellence.
This person is not in any teams
This person is not in any offices
Fidelity
194 followers
Fidelity is a privately owned investment manager. It also provides IRAs, 401(k) rollovers, annuities, discount brokerage services, retirement services, estate planning, wealth management, securities execution and clearance, and life insurance services to its clients. Fidelity provides its services to individual investors, businesses, financial advisors, and institutions. It manages equity, fixed income, and balanced mutual funds. Fidelity invests in the public equity and fixed income markets across the globe. It conducts in-house research to make its investments. Fidelity operates as a subsidiary of FMR LLC. It began operation in 1946, with its headquarters in Boston in Massachusetts.