Dr. Elena Anatolyevna Dolgikh is a leading scientist in plant–microbe interactions and molecular plant biology, currently serving as Head of the Laboratory of Signal Regulation at the All-Russia Research Institute for Agricultural Microbiology, Russia. Her research focuses on rhizobium–plant symbiosis, signal transduction, nodulation, and hormonal regulation in legumes. With over 75 publications indexed in WoS and Scopus, many in Q1 journals, she has made significant contributions to understanding molecular mechanisms underlying nitrogen-fixing symbiosis. Dr. Dolgikh has led nationally and internationally funded projects and collaborated with prominent institutions in the USA, France, and the Netherlands through NATO and FEMS fellowships. A laureate of the Russian Federation Government Prize in Science and Technology, her work has strong societal impact in advancing sustainable agriculture, improving crop productivity, and supporting environmentally friendly biofertilizer development.