Our Leaders

Our leadership works closely with our employees to encourage their continued growth and success, and to offer support in providing a solution for our clients. Meet the members of our leadership team.

Filter by Leadership Group

  • C.R. "Chuck" Pennoni, PE

    C.R. "Chuck" Pennoni, PE

    Founder and Chairman
    Philadelphia Office
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  • Anthony S. Bartolomeo, PE

    Anthony S. Bartolomeo, PE

    President and CEO
    Philadelphia Office
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  • David A. DeLizza, PE

    David A. DeLizza, PE

    Senior Vice President and COO
    Philadelphia Office
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  • Nelson J. Shaffer

    Nelson J. Shaffer

    Executive Vice President and CAO
    Philadelphia Office
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  • Stacey McPeak, CPA

    Stacey McPeak, CPA

    Vice President, CFO, and Treasurer
    Philadelphia Office
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  • Joseph Viscuso, PE, PLS

    Joseph Viscuso, PE, PLS

    Senior Vice President and Director of Strategic Growth
    West Chester Office
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  • Thomas Davis Rust, PE, FAICP

    Thomas Davis Rust, PE, FAICP

    Vice Chairman
    Dulles Office
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  • Peter J. Coote, PE, Esq.

    Peter J. Coote, PE, Esq.

    Vice President, General Counsel, and Secretary
    Philadelphia Office
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  • William H. Allen, PE

    William H. Allen, PE

    Vice President and Business Development
    Dulles Office
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  • Fred D. Ameen, Jr., PE, DPE, LEED Green Associate

    Fred D. Ameen, Jr., PE, DPE, LEED Green Associate

    Associate Vice President
    Leesburg Office
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  • Michael G. Baker

    Michael G. Baker

    Associate Vice President and Regional Utilities Discipline Leader
    Columbia Office
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  • Daniel P. Barbato, PE

    Daniel P. Barbato, PE

    Associate Vice President and Regional Municipal Discipline Leader
    Newark Office
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  • Paul Barter, PE

    Paul Barter, PE

    Office Director
    Chicago Office
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  • Kash L. Batra, PE

    Kash L. Batra, PE

    Associate Vice President and Senior Consultant
    Mechanicsburg Office
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  • Andrew Bennett, PE

    Andrew Bennett, PE

    Regional Vice President
    Lehigh Valley Office
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  • Craig E. Bryson, PLA

    Craig E. Bryson, PLA

    Associate Vice President and Office Director
    Warrington Office
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  • Mark T. Celoni, PE

    Mark T. Celoni, PE

    Vice President and Office Director
    Philadelphia Office
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  • Scott Chewning, PE, LEED AP

    Scott Chewning, PE, LEED AP

    Associate Vice President and Land Development Division Manager
    Hampton Roads Office
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  • Nathan M. Cline, PE

    Nathan M. Cline, PE

    Office Director
    West Chester Office
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  • Mark H. Davidson

    Mark H. Davidson

    Associate Vice President and Office Director
    Milton Office
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  • Kevin J. Davis, PE, LSRP

    Kevin J. Davis, PE, LSRP

    Vice President and Chief Environmental Engineer
    Haddon Heights Office
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  • Dennis S. DiBlasio, PLS, PP

    Dennis S. DiBlasio, PLS, PP

    Vice President
    Haddon Heights Office
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  • Daniel S. DiMucci, RLA, ASLA

    Daniel S. DiMucci, RLA, ASLA

    Senior Vice President
    West Chester Office
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  • Frank H. Donaldson, PE

    Frank H. Donaldson, PE

    Associate Vice President
    Columbia Office
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  • Hugh J. Dougherty, PE, CME

    Hugh J. Dougherty, PE, CME

    Vice President
    Haddon Heights Office
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  • Beth L. Evans, AICP, LEED AP

    Beth L. Evans, AICP, LEED AP

    Office Director
    Winter Haven Office
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  • Bruce J. Frederick, LS

    Bruce J. Frederick, LS

    Vice President and Office Director
    Hampton Roads Office
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  • Larry P. Gould, PE

    Larry P. Gould, PE

    Vice President and Chief MEP Engineer
    Philadelphia Office
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  • Edward P. Guetens

    Edward P. Guetens

    Vice President and Office Director
    Haddon Heights Office
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  • Brian S. Hart, PE

    Brian S. Hart, PE

    Office Director and Construction Services Division Manager
    Uniontown Office
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  • Gregory Gillaspy

    Gregory Gillaspy

    Office Director
    Pensacola Office
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  • Khaled R. Hassan, PE

    Khaled R. Hassan, PE

    Associate Vice President and Office Director
    King of Prussia Office
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  • John W. Haupt, PLS

    John W. Haupt, PLS

    Associate Vice President
    Newark Office
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  • Todd M. Hay, PE, CME

    Todd M. Hay, PE, CME

    Regional Vice President and Office Director
    Newark, NJ Office
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  • Robert E. Hayden, PE

    Robert E. Hayden, PE

    Associate Vice President and Regional MEP Discipline Leader
    Newark Office
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  • Philip Horsey, PE

    Philip Horsey, PE

    Associate Vice President and Transportation Division Manager
    Newark Office
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  • Ted F. Januszka, PE

    Ted F. Januszka, PE

    Vice President and Regional Transportation Principal
    Newark Office
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  • R. Alan Lloyd, CIH, CSP

    R. Alan Lloyd, CIH, CSP

    Associate Vice President and Industrial Hygiene Division Manager
    Haddon Heights Office
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  • David W. Jones, PE

    David W. Jones, PE

    Associate Vice President and Office Director
    Columbus and Akron Offices
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  • Brian R. Keaveney, PE, PTOE

    Brian R. Keaveney, PE, PTOE

    Associate Vice President
    King of Prussia Office
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  • Jennifer C. Laning, PE

    Jennifer C. Laning, PE

    Associate Vice President and Bridge Inspection Practice Leader
    Baltimore Office
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  • Harry E. Laspee, PE, PP

    Harry E. Laspee, PE, PP

    Associate Vice President
    Philadelphia Office
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  • Mark H. Lillard, PMP

    Mark H. Lillard, PMP

    Regional Vice President
    Dulles Office
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  • James J. Maddonni, PE, DBIA

    James J. Maddonni, PE, DBIA

    Vice President
    Haddon Heights Office
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  • James P. Markham, PE

    James P. Markham, PE

    Associate Vice President and Regional Transportation Principal
    Philadelphia Office
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  • Glenn O. McAllister, PLS

    Glenn O. McAllister, PLS

    Vice President and Survey Practice Leader
    Philadelphia Office
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  • James C. McCann, PE

    James C. McCann, PE

    Senior Vice President and Consultant
    Philadelphia Office
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  • E. Michael McCarthy, PE

    E. Michael McCarthy, PE

    Associate Vice President
    Clearwater Office
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  • Ronald A. Mislowsky, PE

    Ronald A. Mislowsky, PE

    Associate Vice President and Office Director
    Winchester Office
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  • Ronald C. Moore, Jr.

    Ronald C. Moore, Jr.

    Regional Vice President and Office Director
    Baltimore and Columbia Offices
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  • Todd M. Morris, PE

    Todd M. Morris, PE

    Vice President and Regional Transportation Principal
    Mechanicsburg Office
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  • Joseph F. Mullen, PE

    Joseph F. Mullen, PE

    Associate Vice President and Office Director
    Wyoming Valley and Lehigh Valley Offices
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  • Andrew J. Pennoni, PE

    Andrew J. Pennoni, PE

    Regional Vice President
    King of Prussia Office
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  • David Pennoni, PE

    David Pennoni, PE

    Regional Vice President
    Philadelphia Office
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  • Edward P. Pluciennik, PE, LEED AP

    Edward P. Pluciennik, PE, LEED AP

    Senior Vice President and Chief Civil Engineer
    Philadelphia Office
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  • Philip Post, PE, PLS

    Philip Post, PE, PLS

    Office Director
    Chapel Hill Office
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  • Jerry Prevete

    Jerry Prevete

    Associate Vice President
    Newark, NJ Office
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  • Jeffrey E. Purdy, PE

    Jeffrey E. Purdy, PE

    Associate Vice President and IIS Operations Manager
    Philadelphia Office
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  • Edward F. Rasiul, PE, PLS

    Edward F. Rasiul, PE, PLS

    Vice President and Office Director
    Newark Office
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  • Richard D. Roberts, PE, SECB

    Richard D. Roberts, PE, SECB

    Vice President and Chief Structural Engineer
    Philadelphia Office
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  • James A. Ruff, PE

    James A. Ruff, PE

    Associate Vice President
    Columbia Office
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  • Edward J. Sander, PE

    Edward J. Sander, PE

    Vice President and Chief Geotechnical Engineer
    Lehigh Valley Office
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  • Jeffrey Salemme, PE

    Jeffrey Salemme, PE

    Office Director
    Clearwater Office
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  • Jonathan C. Savage

    Jonathan C. Savage

    Vice President
    Philadelphia Office
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  • Richard Schafer, PE, LEED AP

    Richard Schafer, PE, LEED AP

    Associate Vice President and Office Director
    Arlington Office
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  • William F. Schmidt, PE

    William F. Schmidt, PE

    Associate Vice President
    Philadelphia Office
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  • Perry D. Schram, PE, SECB

    Perry D. Schram, PE, SECB

    Associate Vice President and Office Director
    State College Office
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  • Robert Selinsky, PE

    Robert Selinsky, PE

    Office Director
    Delray Beach Office
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  • Curtis E. Shugars, PE

    Curtis E. Shugars, PE

    Associate Vice President and Construction Services Division Manager
    King of Prussia Office
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  • Kenneth Sisk, PE

    Kenneth Sisk, PE

    Office Director
    New York Office
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  • John P. Skorupan

    John P. Skorupan

    Associate Vice President and Office Director
    Pittsburgh Office
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  • Todd N. Stager, PE

    Todd N. Stager, PE

    Associate Vice President and Office Director
    Mechanicsburg Office
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  • Greg Stavrou, PE, PMP

    Greg Stavrou, PE, PMP

    Associate Vice President and Office Director
    Dulles Office
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  • David Steigler, PLA, AICP, DPE, LEED Green Associate

    David Steigler, PLA, AICP, DPE, LEED Green Associate

    Associate Vice President
    Dulles Office
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  • Mark W. Thomas, PLA, LEED Green Associate

    Mark W. Thomas, PLA, LEED Green Associate

    Associate Vice President
    Leesburg Office
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  • Darwin J. Walker

    Darwin J. Walker

    Board of Directors
    Philadelphia Office
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  • James L. Walker, PE, DPE

    James L. Walker, PE, DPE

    Associate Vice President
    Dulles Office
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  • Cecil Whitlock

    Cecil Whitlock

    Associate Vice President
    Pensacola Office
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  • Susan Wolford, PLA, AICP, LEED Green Associate

    Susan Wolford, PLA, AICP, LEED Green Associate

    Regional Vice President
    Dulles Office
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  • Kevin Wood, LS

    Kevin Wood, LS

    Associate Vice President and Survey Division Manager
    Hampton Roads Office
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  • John Zarsky, PE

    John Zarsky, PE

    Regional Vice President
    Philadelphia Office
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