John Vieira

John Vieira has a strong background in the energy industry, with experience spanning multiple roles and companies. John is currently the Director of Strategic Market Intelligence at Mantis Innovation since February 2023. Prior to this, they held the position of Senior Manager - Market Intelligence at the same company from June 2021 to February 2023.

Before joining Mantis Innovation, John worked at Patriot Energy Group as an Energy Services Manager from August 2016 to June 2021.

From 2011 to 2016, John held the role of Pricing & Power Supply Manager at Mint Energy. In this role, they were responsible for managing the financial aspects of electric and renewable positions in two US power markets. John built and managed the pricing desk for an Energy Service Company (ESCO) and was also responsible for optimizing the electric retail book in wholesale electricity markets.

John's earlier experience includes working at International Power, where they served as an Energy Trader/Asset Manager from 2008 to 2011. In this role, they were responsible for financial management of physical assets and commodity positions in four US power markets. John made swift decisions during market fluctuations to maximize profits or minimize negative impacts. Prior to this role, they worked as a Natural Gas Trading Assistant on the ERCOT Natural Gas Trading Team, where they gained extensive knowledge of the Texas natural gas market and managed daily fuel scheduling and cuts to minimize financial impacts.

Overall, John Vieira's work experience demonstrates a strong track record in strategic market intelligence, energy services management, pricing, power supply, and natural gas trading.

John Vieira graduated from Waltham High School in 2003. John then went on to attend Bentley University from 2003 to 2007, where they earned a Bachelor of Science degree in Economics-Finance. In 2005, they also had a brief period of study at RMIT University, where they pursued a Bachelor of Science degree in Economics-Finance.