Christina Tierno

Christina Tierno, PMP, is a seasoned professional with extensive experience in project and product management, particularly in sustainability and compliance. Currently serving as a Senior Product Manager for Sustainability at American Express Global Business Travel, Christina previously held positions such as Lead Project Manager at Wells Fargo, where responsibilities included guiding teams to meet federal regulatory requirements. At CapTech Ventures, Inc., Christina co-developed the Corporate Social Responsibility annual plan and improved transportation user complaint processes for SEPTA. Other notable roles include Environmental Project Management Specialist with the Secretariat of the Pacific Regional Environment Programme, Senior Manager at Arc Aspicio focusing on climate resilience, and consulting for non-profits at the University of Pennsylvania. Christina's educational background includes dual master's degrees from the University of Pennsylvania in Public Administration and Environmental Studies, complemented by a bachelor's degree in Environmental Science from the University of Maryland.