Nadja Diem holds a Master’s degree in Psychology from the FernUniversität in Hagen and has been working full-time as a freelance proofreader and editor since 2020. She collaborates with companies, publishers, text and advertising agencies, editorial offices, universities, and self-publishers. Among other areas, she is active in the academic field, supporting students and researchers with bachelor’s and master’s theses, academic publications, and dissertations. In addition to proofreading and editing, she ensures correct formatting according to academic standards and checks all formal criteria (e.g., APA style). With a keen eye for detail, she works thoroughly and meticulously. Nadja also conducts quality assurance reviews and final edits. While her main areas of expertise lie in psychology and health, she is equally open to other subjects and engages with texts across all disciplines – both in German and English.