Roxana Nielsen has over 20 years of experience in the oil and gas industry, mostly in technical software development and engineering. In 2019, she became Director of Stewardship and Sustainability for Halliburton. After experiencing the challenges in operationalizing the understanding of greenhouse gas emissions across a company’s value chain, she has since focused on enabling greenhouse gas emissions tracking and management through software, with a focus on the oil and gas industry. Mrs. Nielsen is currently Vice President of Products at Envana Software Solutions.