Celebrating the Career of Evgeni Fedorovich: Explorer of the Boundary-Layer Realm and Ambassador for the Community.

This document is a note celebrating the career of Evgeni Fedorovich, the former Editor-in-Chief of Boundary-Layer Meteorology. It highlights his scientific achievements, career milestones, and impacts on the field of boundary-layer meteorology. Evgeni is known for his research on various topics, including entrainment in convective boundary layers, contaminant dispersal in urban settings, and turbulence in slope flows. He has published numerous articles and monographs and has been recognized for his contributions through awards and invitations to collaborate and lead in research and academic communities. Evgeni's career spanned several institutions, including the University of Oklahoma, where he mentored students and conducted research. The authors of the note express their gratitude to Evgeni and wish him a happy retirement. [Extracted from the article]