Speaker Biograghy: Lena has been in the aviation business for 20 years. She is Head of the Environmental Department at Swedavia and also Environmental Manager at Stockholm Arlanda Airport. Lena has been the Chairperson of ACI Europe's Environment Strategy Committee and also the Chairperson for ACI World's Environment Standing Committee. She has a background as a environmental researcher and consultant, mainly in ecotoxicology and aquatic biology.