His research interests include kinetics and mechanisms of organic radical ion reactions, charge-transfer complexes, and electropolymerization. He is the author or coauthor of more than 110 articles, papers, and book chapters and was, together with Henning Lund, the editor of the fourth edition of Organic Electrochemistry. He was also, with Jens Ulstrup, editor of Bioinorganic Electrochemistry. He served as the National Secretary for Denmark and as the Molecular Electrochemistry chairman in the International Society of Electrochemistry. He is a member of the Danish Electrochemical Society and the Electrochemical Society.