Oliver Walle is Managing Director of Health 4 Business GmbH and has over 24 years of experience in Corporate Health Management. He advises leading companies on developing and implementing effective, sustainable health strategies. His expertise includes health management evaluation, absenteeism management, healthy working conditions and psychosocial risk assessment. He is also a lecturer at DHfPG, BSA Academy and Rheinland-Pfälzische Technische Universität (RPTU), and an author on Corporate Health Management.