| 2017- | General Editor (with Benjamin Wardhaugh), Bloomsbury Cultural History of Mathematics |
| 2011- | Co-Editor (with Klaus Volkert), Springer series, Mathematik im Kontext |
| 2002-2016 | Column Editor, "Years Ago" The Mathematical Intelligencer |
| 1998-2002 | Contributing Editor, Einstein Editorial Project |
| 1998- | Comité de Lecture, Revue d'Histoire des Mathématiques |
| 1997- | Member, Editorial Committee, Collected Correspondence of Henri Poincaré |
| 1994-1995 | Editor, Historia Mathematica |
| 1990-1993 | Managing Editor, Historia Mathematica |
| 1989-2005 | Associate Editor, NTM. Schriftenreihe für Geschichte der Naturwissenschaften, Technik und Medizin |
| 1988- | Associate Editor, Science Networks |
| 1988-1990 | Book Review Editor, Historia Mathematica |