Leadership

All
Executives Directors

Practices

Cultural Education Government Healthcare Science & Technology Sports & Entertainment Workplace

Disciplines

Architecture Energy Management Engineering Interior Design Lighting Planning Process Engineering

Jared J. Loos, PE, AIA

Chief Executive Officer
[email protected]
215.625.4486

Robert A. McConnell, AIA

President
[email protected]
215.625.4402

Keith Fallon, RA

Executive Vice President, Director of Education Practice
[email protected]
215.409.4256

Peter J. Welsh, PE, SE

Director of Operations
[email protected]
215.625.4618

Joseph T. Kelly

Director of Corporate Finance
[email protected]
215.625.4479

Anthony L. Arnone, PE, CEM, LEED AP

Principal
[email protected]
215.409.4238

Colleen F. Blackwell, PE

Principal
[email protected]
215.625.4449

Christopher Brown, PE

Principal
[email protected]
215.625.4102

Sophie Buttiens, AIA, EDAC, LEED AP

Principal
[email protected]
646.560.1651

John L. Capelli, AIA

Director of Government Practice, Principal
[email protected]
215.625.4626

Sal Ceja, AIA, LEED AP

Principal
[email protected]
949.417.6481

Paul L. Constantini, PE, SE

Director of Structural Engineering, Principal
[email protected]
215.625.4187

H. Kevin Cusick, AIA

Principal
[email protected]
215.625.4415

Andrew L. Donaldson-Evans, AIA, LEED AP

Regional Director of Design, Principal
[email protected]
215.409.4255

Sara J. Eastman, AIA, NCARB

Director of Science & Technology, Principal
[email protected]
215.625.4451

Jason E. Fierko, PE, CEM, LEED AP

Director of Healthcare Operations , Principal
[email protected]
215.409.4295

Mary L. Frazier, AIA, LEED AP

Director of Health Care Planning, Managing Principal – New York
[email protected]
215.625.4408

Richard G. Garman, PE

Principal
[email protected]
215.625.4182

David Gaudreau, AIA

Managing Principal - Baltimore
[email protected]
410.837.5040

William A.L. Gaudreau, AIA

Managing Principal - Baltimore
[email protected]
410.837.5040

Robert Ghisu, PE

Director of Electrical Engineering, Principal
[email protected]
215.625.4401

Oscar F. Gomes, PE

Director of Diversity, Equity, & Inclusion, Principal
[email protected]
215.625.4649

David Gordon, PE

Director of Mechanical Engineering, Principal
[email protected]
215.625.4194

Tyler Grimshaw, RA

Principal
[email protected]
410.837.5040

William​ M. Hawk 3rd, AIA, LEED AP

Principal
[email protected]
215.409.4246

Daniel Hazell, PE

Principal
[email protected]
215.625.4464

Kelly Heinonen, RA, LEED AP

Principal
[email protected]
215.625.4177

Michael Hoak, AIA, EDAC, LEED AP BD+C

Principal
[email protected]
646.560.1663

Saul S. Jabbawy

Regional Director of Design, Principal
[email protected]
215.625.4458

Eric Joesten, PE, LEED AP

Principal
[email protected]
215.625.4491

David W. Keith, AIA

Regional Director of Science and Technology, San Diego, Principal
[email protected]
949.417.6582

Leslie Kipps, AIA, LEED AP, EDAC, CLSSBB

Principal
[email protected]
215.625.4641

Jason Kolano, AIA

Regional Director – North Carolina, Principal
[email protected]
980.321.4402

Barbara Kolonauski, AIA, LEED AP

Principal
[email protected]
215.409.4282

Gayle S. Lane, IIDA, LEED AP

Principal
[email protected]
215.409.4283

Michael Lehman, AIA, DBIA Certified Professional

Regional Director of Healthcare, Principal
[email protected]
949.417.6489

Ryan Leichtweisz, RA

Principal
[email protected]
215.409.4239

Gregory A. Martin, Jr., PE

Principal
[email protected]
215.409.4258

Angela Matchica, PE, LC, LEED AP

Director of Cultural Projects, Principal
[email protected]
215.625.4609

William McCullough, AIA

Director of Sports & Entertainment, Principal
[email protected]
215.625.4673

Jonathan Memmel, PE

Principal
[email protected]
215.409.4265

Daniel Meza, AIA

Director of Architecture, Principal
[email protected]
215.625.4146

Kevin J. Murphy, RA

Principal
[email protected]
215.409.4267

Debra Phillips, AIA, ACHA, EDAC

Principal
[email protected]
215.625.4611

Michael Ramus, AIA

Principal
[email protected]
646.560.1657

Roger Rudy, PE

Director of Engineering, Principal
[email protected]
215.625.4674

Aitor Sanchez-Prado, PE

Director of Life Sciences, Principal
[email protected]
215.409.4222

Craig J. Schmitt, RA

Principal
[email protected]
215.409.4264

Shawkat Shamaa, RA, LEED AP

Principal
[email protected]
215.625.4138

Howard H. Skoke, RA

Principal
[email protected]
215.625.4440

Conrad Talley, AIA

Principal
[email protected]
215.625.4173

Enrique Vegas, PE

Principal
[email protected]
215.625.4152

Jennifer Wampler, AIA

Principal
[email protected]
215.409.4263

James Wolters, AIA

Principal
[email protected]
212.897.4035

Taylor A. Wright, PE

Principal
[email protected]
215.625.4619

Charles S. Argue, Jr., PE

Regional Director of Engineering
[email protected]
215.625.4674

Craig Barbieri

Director of Digital Technology
[email protected]
215.409.4203

James Bartlett, AIA, LEED AP BD+C

Regional Director of Design – Baltimore
[email protected]
410.837.5040

George Bushey, AIA

Regional Director of Sports & Entertainment – Atlanta
[email protected]
404.725.5057

Beth Carroll

Director of Human Resources
[email protected]
215.409.4284

Joseph Castner, AIA, RIBA, LEED AP

Regional Director, Irvine
[email protected]
949.417.6490

Joseph Donahue

Director Of Marketing Communications
[email protected]
215.625.4119

Tiffany Ellis

Controller
[email protected]
215.409.4292

Adrienne Erdman, LSSGB

Director of Design Research
[email protected]
646.965.7702

Christian Kauffman

Director of Administrative Services
[email protected]
215.625.4151

Bill Koonz, AIA, NCARB, LC, LEED AP

Regional Director, North Carolina
[email protected]
919.334.6210

Richard Kral, PE

Lead Process Engineer
[email protected]
215.409.4293

Daniel Eric Levin, AIA, ACHA

Regional Director of Healthcare Planning - New York
[email protected]
646.892.2747

Brian A. Oster, AIA, LEED AP

Regional Director
[email protected]
443.581.1567

Maria Papiez, AIA, NCARB

Director of Sustainable Design
[email protected]
919.334.6254

Simon Richmond, PE, PMP

Regional Director, Irvine
[email protected]
949.296.2141

Christy Rogers, PE, LC, LEED AP

Director of Lighting, Associate
[email protected]
215.625.4655

George Spadea

Director of Information Services
[email protected]
215.625.4106

James Spinola, AIA, CSI

Director of Quality Assurance
[email protected]
215.625.4400

Jill Wheeler AIA, NCIDQ, LEED AP

Regional Director of Interior Design
[email protected]
215.409.4231

Richard Williams, AIA, LEED BD+C CDT

Regional Director - Baltimore
[email protected]
410.837.5040

Rob Anastes, AIA

Associate
[email protected]
919.600.6352

Joseph Arndt

Associate
[email protected]
215.409.4273

Scott Axel, RA

Associate
[email protected]
215.625.4174

Johnathan R. Belig

Associate
[email protected]
215.625.4184

Craig Bellum, AIA

Associate
[email protected]
215.409.4237

Richard Calame, PE, LEED AP BD+C

Associate
[email protected]
919.256.5883

Lindsay Casey, NCIDQ

Associate
[email protected]
215.409.4257

Tony Castro, PE, LEED AP

Associate
[email protected]
949.417.6499

Jian W. Chen

Associate
[email protected]
215.409.4217

Xiao Chen, AIA, LEED AP BD+C

Associate
[email protected]
646.560.1656

Bryan Crawford, PE

Associate
[email protected]
215.625.4452

Eric Cross, RA

Associate
[email protected]
215.625.4651

Ryan Delahoussaye, AIA, LEED AP

Associate
[email protected]
215.625.4467

Sara DeMuth, AIA

Associate
[email protected]
215.625.4144

Mark Dininno, RA

Associate
[email protected]
410.837.5040

Nannette M. Emerson, NCIDQ, CHID

Associate
[email protected]
949.296.1993

William Fennell, LEED AP

Associate
[email protected]
215.625.4110

Shani Ferguson

Associate
[email protected]
215.409.4225

Casey Gallagher, AIA, LEED AP

Associate
[email protected]
215.409.4260

Amanda Gee, IIDA, NCIDQ

Associate
[email protected]
215.625.4412

Emmanuel Gee, AIA, LEED AP BD+C

Associate
[email protected]
646.892.2741

TJ Ginieczki, AIA, LEED AP

Associate
[email protected]
215.625.4487

Alex Griffin

Associate
[email protected]
646.965.7704

Lauren Haan, NCIDQ

Associate
[email protected]
919.334.6219

Julie Halsted

Associate
[email protected]
215.625.4117

Cheryl Hanson, LEED GA

Associate
[email protected]
646.892.749

Katrina Healy, AIA, NCARB

Associate
[email protected]
215.409.4281

David Himes

Associate
[email protected]
215.625.4693

Grant Jenkin

Associate
[email protected]
410.837.5040

Brian Jones, RA

Associate
[email protected]
412.338.3901

Kyle Kavanaugh, PE

Associate
[email protected]
949.417.6483

Terrence Kennedy, RA

Associate
[email protected]
215.409.4287

Thomas Kirchner, AIA, LEED AP BD+CM

Associate
[email protected]
215.625.4629

Euiguem Ko, RA, NCIDQ, LEED AP

Associate
[email protected]
410.837.5040

Johan Kvist, PE

Associate
[email protected]
215.625.4645

Patrick Lee, PE

Associate
[email protected]
215.625.4161

Aleena Majumdar, AIA, NCARB, LFA, LEED AP BD+C

Associate
[email protected]
646.965.7716

Ashley J. Mazziotta, AIA, LEED AP BD+C

Associate
[email protected]
215.625.4432

Marie Miller, RA

Associate
[email protected]
215.409.4232

Kate Mondock, PE, LEED AP

Associate
[email protected]
215.409.4223

Scott Nixon, RA, LEED AP

Associate
[email protected]
215.625.4442

Shannon Noon, IIDA

Associate
[email protected]
215.625.4132

Janet Patterson

Associate
[email protected]
443.692.4419

Christian Perry

Associate
[email protected]
215.625.4612

Filipe Policarpo

Associate
[email protected]
646.892.2737

Angela Rocchi, AIA, LEED AP BD+C

Associate
[email protected]
215.625.4681

Evan Rotenberger

Associate
[email protected]
215.625.4150

Eric Rottkamp

Associate
[email protected]
215.409.4252

Richard Shim, RA

Associate
[email protected]
646.560.1662

William Smarzewski, AIA, CPHC, LEED AP BD+C

Associate, Sustainability Manager
[email protected]
215.625.4615

Edgar Smith, II AIA, LEED AP

Associate
[email protected]
412.338.3903

Brett Spearman, AIA, LEED AP

Associate
[email protected]
215.625.4411

Carl Speroff IV, PE, LC

Associate
[email protected]
215.625.4492

Chris Taylor, RA

Associate
[email protected]
410.837.5040

Aaron Thoren, AIA, LEED AP

Associate
[email protected]
443.692.4425

Steph Vargas, LEED AP

Associate
[email protected]
949.417.6480

Joseph Wood, AIA

Associate
[email protected]
215.409.4288

LB Young, AIA, LEED AP

Associate
[email protected]
215.409.4220

Phil Zimmerman, AIA

Associate
[email protected]
215.625.4441