About DFI
Deep Foundations Institute
326 Lafayette Avenue
Hawthorne, New Jersey 07506 USA
Phone: 1+ (973) 423-4030
Fax:     1+ (973) 423-4031
E-mail: staff@dfi.org

Who is DFI?

  • An international network of heavy construction professionals dedicated to quality and economy in foundation design and construction
  • A forum open to all construction professionals
  • A technological association devoted to gathering, storing and disseminating practical information
  • An alliance of professions and trades
  • A resource for identifying and locating the specialists
  • An initiator and participant in research

For over thirty years, DFI has gathered professionals in the deep foundations sector of the construction industry, to create a place for discussion, inquiry and debate. In so doing, DFI has brought the disciplines together where they have learned from each other, creating a better informed, more communicative foundations industry.

Description of the Organization

Deep Foundations Institute was incorporated in 1976 in the State of New Jersey as a 501(c)(6) non-profit association. DFI can best be described as being a technical association of firms and individuals in the deep foundations and related industry. The Institute membership is worldwide.

Our key strengths are:

  • Offering networking opportunities for our members
  • Communication of information concerning the state-of-the-art and new technologies
  • Offering opportunities for members to influence the industry through publications produced by volunteer committees
  • Offering educational conferences, seminars and workshops in the industry.

Mission Statement

The Institute is organized to serve as a primary means through which members of the Institute may participate in improvement of the planning, design and construction aspects of deep foundations and deep excavations. The basic mission of the institute includes but is not limited to the following:

  1. To affiliate contractors, engineers, owners, material suppliers, equipment manufacturers and other persons concerned with the planning, design and construction of deep foundations and protection of deep excavations.
  2. To improve and extend knowledge of new ideas and practices of geotechnical design, construction and installation.
  3. To encourage and participate in the practical application of research related to deep foundations and deep excavations.
  4. To gather, catalog and disseminate information to effect the most economical design and construction for support of structures on deep strata and for protection of deep excavations.
  5. To improve understanding by the public and by government bodies of the deep foundation industry.
  6. To establish contacts with other groups working on related goals in the United States and abroad.
  7. To participate in or conduct such other activities as will best promote these foregoing purposes.

The 2009 Executive Committee and Board of Trustees

The year in brackets indicates when the trustee's current term ends.
President: Rudolph P. Frizzi (2009) Langan Engineering & Environmental Services, Elmwood Park, NJ
Vice-President: James A. Morrison (2009) Kiewit Construction Group Inc., Omaha, NE
Secretary: Robert B. Bittner (2011) Bittner-Shen Consulting Engineers, Inc., Portland, OR
Treasurer: Patrick Bermingham (2009) Bermingham Foundation Solutions, Hamilton, Ontario, Canada
Immediate Past President: Seth L. Pearlman (2010) DGI-Menard, Inc., Bridgeville, PA
Other Trustees: David Borger (2011) Skyline Steel LLC, Parsippany, NJ
Maurice Bottiau (2010) Franki Geotechnics B, Saintes, Belgium
Tracy Brettmann (2009) Berkel & Co. Contractors, Inc., Richmond, TX
Dan Brown (2011) Auburn University, Auburn University, AL
James S. Graham (2009) James S. Graham, P.E., Rye, NY
Bernard H. Hertlein (2010) AECOM USA, Inc., Vernon Hills, IL
Matthew Janes (2009) Isherwood Associates, Burnaby, BC, Canada
Douglas Keller (2011) Richard Goettle, Inc., Cincinnati, OH
Samuel J. Kosa (2011) Monotube Pile Corporation, Canton, OH
Kirk A. McIntosh (2010) MACTEC Engineering & Consulting, Inc., Jacksonville, FL
Raymond J. Poletto (2011) Mueser Rutledge Consulting Engineers, New York, NY
John Wolosick (2010) Hayward Baker, Alpharetta, GA
Mike Wysockey (2010) Thatcher Foundations, Inc., Gary, IN
Trustee Emeritus & International Director:
William F. Loftus William F. Loftus Associates, Englewood Cliffs, NJ
Executive Director Emeritus & Consultant to the Board:
Manuel A. Fine Manuel A. Fine, Consulting Engineer, Hamilton, Canada

DFI President

Rudolph P. Frizzi, P.E., G.E. a Senior Principal at Langan Engineering and Environmental Services headquartered in Elmwood Park, NJ has over 22 years of consulting geotechnical engineering experience in numerous aspects of foundation design and construction on projects throughout North America and abroad. Rudy holds a BSCE degree from the Ohio State University, a MSCE from the University of Illinois at Urbana-Champaign, and is a licensed Professional Engineer in nine states, and a licensed geotechnical engineer in California. He has authored and presented technical papers, and participated as an invited panelist at DFI, ASCE/GI, ADSC Conferences as well as at several Universities on topics ranging from ground improvement by surcharging to driven, augered, and drilled shaft deep foundation systems. He is also a member of ASCE/GI, ADSC, AIA, SEAoNY, and ACI.

Rudy has been a member of DFI since 1989, and was Chairman of the DFI's augered cast-in-place (ACIP) pile Committee. During his tenure, the Committee completed an update of the DFI's ACIP Pile Manual, and presented three successful annual ACIP Pile Programs. In addition, an ACIP pile Short Course was developed and presented on three occasions across the United States. Rudy lectures on design and construction quality control at the ACIP Pile Program and the Short Course. He has served as a DFI Board member since 2004 and held the offices of Secretary and Vice President.

Past Presidents

Seth L. Pearlman, P.E.2007-2008
Tracy Brettmann, P.E.2005-2006
Richard D. Short, P.E., G.E.2003-2004
Larry Rayburn, P.E.2001-2002
David B. Coleman1999-2000
M. Byrl Williams, P.E.1997-1998
Joel Moskowitz, P.E.1995-1996
Manuel A. Fine, P.Eng.1994
Henry R. Whitty1992-1993
Richard W. Hoener1990-1991
Austin S. Marshall, P.E.1988-1989
C. William Bermingham1986-1987
William F. Loftus, P.E. L.S.1984-1985
Carl W. Fenske1983
D.R. Jordan1983
William F. Loftus, P.E., L.S.1981-1982
G. Robert Compton1979-1980
Richard J. Goettle, III1978
John (Jack) Dougherty1976-1977

DFI Executive Director

Theresa Rappaport was appointed to the position of Executive Director effective July 1, 2006. She served as Assistant Director and Operations Manager of the Deep Foundations Institute since 1998. Prior to her work with the DFI, Theresa worked as Administrative Assistant for the National Timber Piling Council and Marketing Analyst for C.M. Almy & Son Inc.

Theresa graduated from Rye High School and attended Fairfield University. She resides in Warwick, NY with her husband and three sons. She served on the board of the Kings Elementary School PTA for 8 years and remains active in the Warwick Valley School District parent/teacher associations. Theresa is also a member of the American Society of Association Executives and their chapters in New York and New Jersey.

DFI Headquarters Staff

Staff Management is effected by a staff consisting of an Executive Director and support staff. The Executive Director is responsible to the Executive Committee, chaired by the President.

Brian Husbands(Event Coordinator)
Shirin Madon(Office Manager)
Barbara Octubre(Accounting)
Laurie Seebach(Administrative Assistant)


Charter Members

The following Corporations and Individuals are recognized as the charter members of the Deep Foundations Institute:

CORPORATE

Associated Pile & Fitting Corp. Mississippi Valley Equipment Co.
Richard Goettle, Inc. The H.C. Nutting Co.
Gulf Foundation, Inc. Pacific American Commercial Co.
Jordan Pile Driving Co. Schnabel Foundation Co.
MKT Geotechnical Systems, Inc. S.K. Whitty & Co., Inc.
McClelland Engineers Inc.

INDIVIDUALS

William L. Acker III James D. Frisbie * P.C. Mah
Louis G. Adelsohn Leo W. Geismer, Jr. Richard O. Marsh, Jr.
George H. Beckwith George G. Goble Edward J. McNamara
Charles J. Berkel Richard Goettle III * William M. Meng
Raymen H. Bittner James S. Graham Stanley Merjan
Michael M. Blendy Richard E. Gray David W. Mitchell
Thomas G. Bumala John A. Grazel Ross A. Morrison
Joseph V. Capuano Albin Gronowicz Edward B. Moss
Donald R. Clark Charles L. Guild * Richard B. Moulton
Frank M. Clemente Jr. Harry M. Head * Gerald R. Olson
G. Robert Compton Jr. * J. Richard Hoppenjans Larry Rayburn
Joseph D'Annunzio John S. Horvath Richard T. Reynolds
Albert L. Deen, Jr. Samuel Shuen Hung Daniel J. Rider
Paul DeBruyn * Hal W. Hunt * Fred Severud
Joseph H. DeSalvo Larry A. Jeffers Roy Shafer
Clement A. Didden Orrin H. Jinnings C.H. Slingluff, Jr.
Anthony M. Digioia Jr. Gay D. Jones Jr. * Milan Spanovich
Louis Donolo Jr. D.R. Jordan George J. Tamaro
John (Jack) Dougherty David R. Lewis Christopher D. Thompson
Lynn Doyle Norman Liver * David Weatherby
Bengt Fellenius William F. Loftus Edward T. Webbe
Carl W. Fenske Thomas J. Lowry Roy H. Whisler Jr.
C.G. Fleming Jr. William J. Lytle Henry R. Whitty
Larry Fredricksen Alan G. MacKinnon Donald L. York
   
* deceased

DFI By-Laws

The most recent version of the DFI By-Laws is as amended through January 2007.


Annual Student Paper Competition

The Deep Foundations Institute annually holds a Student Paper Competition which is open to graduate and undergraduate students of engineering and construction.


Annual Young Professor Paper Competition

The Deep Foundations Institute annually holds a Young Professors Paper Competition as a means to help bridge the gap between practice and study.


Hal Hunt Lecture

The Hal Hunt Lecture was established in 1989 to recognize notable communicators in the Deep Foundations Industry. The Lecture was named in honor of Hal W. Hunt, one of the initial organizers of DFI, a trustee on the first DFI Board and first Executive Director.


John Mitchell Lecture

The John Mitchell Lecture was established at the 4th International Conference on Piling and Deep Foundations in Stresa, Italy in 1991. The Lecture was named in honor of John Michael Mitchell, one of the earliest organizers of DFI International Conferences and a pioneering supporter of DFI's role globally.


Distinguished Service Award

The Distinguished Service Award of the Deep Foundations Institute was established by the DFI Trustees in 1980 to recognize the accomplishments of distinguished individuals in the deep foundations construction industry.


Outstanding Project Award

Commencing in 1997, DFI initiated an award for the outstanding geotechnical project. Projects on which papers are presented at the previous year's annual conference are automatically entered for consideration as well as any other project nominated from the membership.