Marjaana Haljala, based in London, England, United Kingdom, is currently a Hd Strategy and Portfolio at Shell Energy, bringing experience from previous roles at Shell. Marjaana Haljala holds a CEMS Master's of International Management (MIM) in International Management @ University of St.Gallen. With a robust skill set that includes Business Planning, Financial Reporting, Project Management, Managerial Finance, Internal Audit and more, Marjaana Haljala contributes valuable insights to the industry. Marjaana Haljala has 3 emails and 1 mobile phone number on RocketReach.