Thomas J. Allen, SM ’63, PhD ’66, a beloved member of the MIT Sloan community for more than half a century, died November 13 after a brief illness. He was 89.

Lecturer, TIES

Program Manager / Lecturer, Entrepreneurship, Lecturer, Technological Innovation, Entrepreneurship, and Strategic Management

Nanyang Technological University Professor of Operations Research, Professor, Operations Research

Senior Lecturer, Technological Innovation, Entrepreneurship, and Strategic Management

Senior Lecturer, Martin Trust Center for MIT Entrepreneurship

Senior Lecturer, Information Technology

Senior Lecturer in Operations Research and Statistics

International Programs Professor of Management, Professor, Technological Innovation, Entrepreneurship, and Strategic Management

E. Pennell Brooks (1917) Professor in Management, Professor, Operations Research