DIMITRIOS C. KONSTANTAKOS, P.E

Founder & CEO, Deep Excavation

P.E. State of New York, West Virginia, EU PE in Geotechnical Engineering

Chair of the Earth Retaining Structures Committee of ASCE

CEO's biography

Education
2000: Massachusetts Institute of Technology, Masters of Science, Civil Engineering/ Geotechnical, GPA 4.64/5.00
1997: University of Massachusetts Lowell, BSE, Civil Engineering, GPA 3.64/4.00

Work Experience

2000 - 2006: Leading Geotechnical Firm inNew York, NY, Structural engineer: Involved in design of bridge foundations, cut and cover or rock mined tunnels, deep excavations, finite element simulations, piers and bulkheads, pile foundations, and field inspection. Presented internal presentations for finite element simulations, lateral pile capacity methods.
1998 -2000: Massachusetts Institute of Technology, Cambridge MA, Graduate research assistant: Researched and summarized the performance of nearly 30 slurry wall supported excavations in the United States.
1994 -1998: Centers for Learning, University of Massachusetts Lowell, Tutor: Hired by the University as a professional tutor. Assisted students and organized exam reviews for more than 15 subjects in science, math, and engineering 
1998 - Summer: City Hall of Trikala, Greece, Surveyor: Performed surveying and road layout duties. 
1997 - Summer: Public Power Corporation of Greece, Mesohora Hydroelectric Project, Engineer in Training:

Representative Project & Design Experience 
Excavations: 300 Madison Avenue, NY, Newtown Creek, NY, Paerdegat Basin, NY, Times Square, NY, (also see slurry walls), Harbor at Hastings, NY, 53rd Street & Lexington Avenue NY. 
Marine: Bulkhead at Newtown Creek, NY, Port Elizabeth, NJ, Hudson River Piers.
Piling: Drilled minipiles: DOMAC MA, Peerless Importers NY, Metro North NY, Caissons: Russia Wharf, MA, 7 World Trade Center, NY, Driven Piles: JFK Air Train, NY, Maher Terminals, NJ, Newport Office Center Evaluation.
Slope Stability: Newtown Creek, NY, Chevron-Texaco site, NJ, Maher Terminals, NJ. 
Slurry Walls: Boston, MA: 500 Boylston, 75 State Street, Beth Israel Deaconess Hospital, Dana Farber Tower (Smith Laboratories), Flagship Wharf, Millennium Place, One Memorial Drive, Post Office Square Garage, State Transportation Bldg.
Chicago, IL: Amoco Standard Oil, AT&T Corporate Center, Guest Quarters Hotel, Northwester University Memorial parking garage, Museum of Science and Industry parking garage, Prudential Two, Water Tower.
Idaho: Boise 11th Avenue Underpass.
New York: World Trade Center Recovery, Goldman Sachs Project Phoenix, Con Edison sites.
San Francisco, CA: Yerba Buena Tower
Washington, DC: Petworth Subway Station, World Bank Bldg, Washington Convention Center.
Tunneling: Atlantic Brigantine Cut and Cover Tunnel, NJ, No. 7 Line Extension, NY, Passageway expansion at No.7 line and Lexington Avenue intersection, Grove Street Station, NJ. 

Computer and Software Skills
Plaxis Finite Element Software, Slope-W, GRL-WEAP pile drivability, RISA-2D and 3D - structural analysis, STAAD, AutoCAD, LPILE - lateral pile analysis for single piles, GROUP - lateral pile group analysis, Dynapile - dynamic pile analysis, PCA-Col, MS-Word, MS-Excel, Excellent user of PowerPoint, Primavera, Visual Basic 6, Visual Basic.Net (Software development), 
Developed Software: Deep Excavation Engineering Program D.E.E.P. Copyright 2001, Trench-1.0 for stability analysis of slurry filled trenches and panels Copyright 2003, Steel-Connect for design of steel connections Copyright 2003, Steel-Beam 1.0 for evaluation of steel beams under combined stress loading.

Additional Educational Experience 
Technology and Policy Program, Sloan School of Management Courses: Managerial decision making, International management, Project Management.

Associations
American Society of Civil Engineers, Chi Epsilon - Civil Engineering Honor Society, Tau Beta Pi - Engineering Honor Society.

Publications

"Control of ground movements for a multi-level-anchored diaphragm wall during excavation", Accepted Paper 1.32, 5th International Conference on Case Histories in Geotechnical Engineering in New York, NY, April 13-17 2004.

DIMITRIOS MAMOGLOU, EU PE

Civil Engineer, Deep Excavation

EU PE in Civil Engineering

Job Responsibilities: Project design, customer training, customer support, programming, debugging, manuals,

verification examples performance, marketing materials.

Education & Working Experience

2004-2009: Aristotle University, Thessaloniki, Civil Engineering, construction engineering

2009-2010: military service, engineering

July 2010 – present: Deep Excavation Llc, engineering

2012: Participation to the research program of Aristotle University of Thessaloniki, Greece - software development of a new concrete member design program.

Representative Project & Design Experience 

- Braced excavation design for elevator shaft, MI: Design of deep excavation – supporting soldier pile walls

- Braced excavation design for Los Angeles metro stations, CA: La Brea Station, Fairfax Station

- Soil nailing wall design, Apple headquarters, CA: Design of soil nailing wall

- Design of helical pile foundations for container home project, TX: Analyzed and designed the helical pile foundations

- Design of helical pile foundations for Corocora electricity towers project, Colombia: Analyzed and designed a helical pile foundation system for supporting the electricity towers

- Design of helical pile foundations in La Bocana, Colombia: Analyzed and designed the helical pile foundations

- Design of helical pile foundations, OH: Analyzed and designed the helical pile foundations

- Design of helical pile foundations for Florida Tanks project, FL: Analyzed and designed the helical pile foundations

Software development projects:

- Development assistance in the software program DeepXcav-DeepEX at Deep Excavation LLC. Programming, document preparation, technical support, marketing materials.

- Co-development of the software program RCsolver, with Dimitrios Konstantakos (P.E. New York, Deep Excavation LLC) and Anastasios Sextos (PhD, assistant professor at A.U.TH.).

Conferences:

March 17-21, 2015:   IFCEE (International Foundation Congress and Equipment Expo) 2015, San Antonio, Texas, USA

October 12-15, 2015:   40^th annual conference on Deep Foundations, DFI, Oakland, California, USA

February 14-17, 2016:   Geotechnical and Structural Engineering Conference, Phoenix, Arizona, USA

October 12-14, 2016:   41^st annual conference on Deep Foundations, DFI, New York, New York, USA

March 12-15, 2017:   Geotechnical Frontiers 2017, Orlando, Florida, USA

October 24-27, 2017:   42^nd annual conference on Deep Foundations, DFI, New Orleans, Louisiana, USA

March 5-10, 2018:   IFCEE (International Foundation Congress and Equipment Expo) 2018, Orlando, Florida, USA

June 27-29, 2018:   SuperPile 2018, Piling Design and Construction conference, DFI, New York, New York, USA

October 24-27, 2018:   43^rd annual conference on Deep Foundations, DFI, Anaheim, California, USA

Computer and Software Skills

Professional user of Windows (98, XP, 7, 8, 10), Microsoft Office (Word, Excel, Power Point), AutoCAD, Fortran, Visual Basic 6, Visual Basic.NET (programming), ANSIS, SAP Nonlinear, RISA, DeepXcav- DeepEX, HelixPile, DeepFND, SnailPlus, RCsolver.

PC Certification: Certified by Aristotle University of Thessaloniki.

Publications

- Diploma Thesis: “Software development for the design of concrete members according to Greek and European Standards”

- ''Advantages and limitations of ultimate limit state design methods for braced excavations'', ASCE Conf. Proc. doi:10.1061/41128(384)82, Earth Retention Conference 3, Bellevue, Seattle, WA, August 1-4, 2010, secondary author.

VICTORIA SARIDOU

Sales&Marketing, Deep Excavation

Member Advisory Council of Marketing Practitioners of the International Institute of Marketing Professionals

 

EDUCATION

1997-2001 INTERNATIONAL UNIVERSITY OF FINANCE, bachelor withhonors, 
2001-2002 AMERICAN UNIVERSITY OF WASHINGTON, distance-learning course ''Implementation of computer technologies forinternational trade'', independent research ''International trade andenvironment'' 
1999-2002 Japan center, Japanese language 
2001-2002 National Aviation University, Master ''Accounting & Audit'',  master degree with honors, master paper '' Accounting&Audit of foreign trade operations'' 
2002-2005 Post graduate studies at the National Aviation University, research degree in ''Transport & Communication Economy'', ''Economical aspects of Air Traffic Management''

WORKING EXPERIENCE

 

2008 — 2010 Deatrade Servic es , sales&marketing director, construction, 

real estate, specialized financial services

2005 – 2008 Computer World & Games , sales&business development director, development & sales of different software products worldwide

2004 – 2005Information Technologies Center ITC , financial manager

2002 – 2004Export-import company GITAS , marketing manager

2000 – 2002,State Tax Administration project manager of launch of automated tax software by the Government of the Netherlands

1998 – 2000 KM INFORM , marketing manager

 

HOBBIES

Foreign languages, ancient history studies, communication, reading, golf, traveling