Mariana Gregory

Mariana Gregory is an experienced HSE professional currently serving as an HSE Advisor at Seadrill since November 2022, focusing on the NS-47 (West Tellus) project. Prior to this role, Mariana worked as a Safety Technician at Halliburton, where responsibilities included preparing for and following up on internal and external audits for major clients such as Shell and Equinor. Mariana's background also includes a position as Técnico de Segurança Onshore at Qualidados Engenharia, overseeing a team supporting Petrobras in inspections related to construction and assembly activities. Earlier experience includes roles at Manserv and Bureau Veritas, where Mariana provided safety services and delivered training on various safety topics. Currently pursuing a degree in Environmental Management at Estácio, expected to complete in June 2025.