President of Analytic Project Management (founded 1992), a PM training and consulting company in Boston, MA.
Author of Total Project Control: A Manager's Guide to Project Planning, Measuring and Tracking (John Wiley & Sons, 1999) and numerous articles. Creator of TPC methodology and metrics, including critical path drag, the value breakdown structure (VBS), the doubled resource estimated duration (DRED), the cost of leveling with unresolved bottlenecks (CLUB), and the DIPP and DPI profitability indices.