Our Team

Plexus industry professionals are conveniently located in the United States, Europe and Asia-Pacific markets,
enabling Plexus to benefit its clients with both local knowledge and global reach.

Robert P. Moran

President, Philadelphia

Michael P. O'Sullivan

Managing Partner, London

Richard A. Brown

Managing Partner, Tokyo | Indianapolis

Gabriele Tundo

Vice President, Milan

Theresa Walker

Vice President, Pensacola

Daniel Sieiro, PhD

Associate, Boston | Paris

Joni Roberts

Office Manager, Indianapolis

Pierfrancesco Maschio

Director, Milan

Ramon Brusco

Director, Spain | Portugal

Olessia Kamp

Senior Advisor, Germany

Roger Cox, PhD

Regional Advisor, UK | Europe

Roger Harrison, PhD

Regional Advisor, USA | Europe

Gerd Meyer Dr. oec.

Regional Advisor, Europe

Chika Yoshinaga, MD

Regional Advisor, Asia