OUR PEOPLE
We’re proud of our stellar reputation. But we never forget that reputations are earned every day. That’s what makes our people so important. If you’re driven to be the best at what you do and work well with others, you’d love it here.

David J. Corr, Ph.D., P.E.
Principal Engineer & Materials Consulting Group Director

Jason Brown
Construction Consulting

Dennis McCann
President

Richard Kaczkowski
Vice President, Consulting Services

Boyd Clark
Vice President, Laboratory Services

Stephanie Sulcer
Vice President, Marketing & Communications

Thomas Palansky
Vice President of Business Development

John Melvan
Vice President of Accounting and Finance

Frances Quinol
Vice President, Human Resources

Peter Foster
Principal Engineer & Group Director, Structural & Transportation Laboratory

Gary Gan
Principal Consultant

Jean Randolph
Petrography

John Roller
Structural Engineering

David Kosnik
Senior Engineer

Marcello Tronci
Senior Engineer & New York Office Director

David Waratuke
Senior Structural Engineer

Hamid Lotfi
Senior Engineer

Brian Bailey
Associate

John Baker
Associate

Jaclyn Ferraro
Senior Petrographer, Concrete, Mortar, & Petrography Group Director

Simonida Grubjesic
Senior Scientist & Group Director, Analytical Chemistry

Sang-yun Lee
Principal Petrographer & Materials Consultant

Janis Francis
Administrative Assistant

Sushruth Keval
Associate

Patrick Lallemand
CAD Specialist, Architectural Consultant

Craig Hoffman
Facilities Management

John Kulka, P.E.
Engineer

Mirza Baig
Technician

Shane Alsip
Billing Specialist

Peter McKeighan, Ph.D., P.E.
Mechanical Engineering

Thomas Plange
Senior Technician

Beata Karpiuk
Associate

Yashita Khanna
Associate

Valerian Skawinski
Technician & Lab Supervisor

Paul Kreski
Systems Administrator

Alexandr Tsymbalisty
Associate

Brenda Caprotti
Executive Assistant

Sarah DeFrancesco
Associate

Brian Szczerowski
Technical Specialist and Supervisor

Timothy Hercules
Technician

Pratik Soni
Senior Technician

Polina Kostylev
General Counsel & Corporate Secretary

Thomas Boersma
Accounting

Kristen Clifford
Administrative Assistant

Cesar Perez
Technician

Sara Khawaja
Associate

Gabriela Arce
Accounting Specialist

Alethea Muno
Petrographer

Antony Serna
Technician

Jeffryd Rose
Associate

Benjamin Birch
Senior Engineer

Sundar Chithiraputhiran
Associate

Pavan Vaddey
Associate

Dean Adams
Associate

Sean Fields
Associate

Nathan Gundlach
Associate

Ulises Muro
Associate

Jessie Yan
Associate