Wayne Ma has fifteen years of experience in providing geotechnical and construction materials testing services and is very knowledgeable in local and state requirements and construction procedures. Mr. Ma has successfully completed over 300 projects in educational, residential, commercial, and industrial development.
Wamiq Hamid, PE serves as Vice President and Principal Engineer at DMY. He has more than 20 years of experience working in the construction field on a variety of projects ranging from small residential or commercial buildings to multi-billion dollar transportation projects. His prime service areas include construction management with an emphasis on QA/QC services and laboratory operations. Mr. Hamid has extensive experience in field inspection and testing of deep foundations, bridge construction, MSE walls, and pavements. He has been involved in several design-build projects in DC Metro area as Quality Assurance and Quality Control Manager
Paul Zhang, PE serves as Vice President and Director of Geotechnical Engineering at DMY. Mr. Zhang has more than 15 years of experience in geotechnical engineering, construction materials testing and inspection and construction management. He has extensive experience in the public sector, especially in transportation, and has successfully completed a wide array of projects with the Department of Transportation (DOT) and the Federal Aviation Administration (FAA). Prior to joining DMY, Mr. Zhang was the Branch Manager of a well-established engineering consulting company.
Dr. Xin serves as the Practice Leader for the Geotechnical Division. He has more than 16 years of geotechnical engineering, pavement design, pavement management, project management, & program management experience. Dr. Chen has extensive experience in geotechnical and geological subsurface exploration for site characterization using auger boring, split-spoon sampling, Standard Penetration Test (SPT), Cone Penetration Test (CPT), Dilatometer Test (DMT), etc. Dr. Chen also has extensive experience in geotechnical laboratory testing including soil compaction, permeability measurement, consolidation test, direct shear test, unconfined compression test, and triaxial test. Dr. Chen has extensive experience in providing geotechnical and pavement engineering recommendations on highway transportation projects such as embankment, cut slopes, steepened soil slopes, shallow foundations, immediate foundation, deep foundations, slope stability analysis, soil slope stabilization solutions such as Reinforced Soil Slope and imbricated stone wall, soil improvement solutions such as geosynthetic reinforcement, dynamic soil compaction, stone column, wick drains, compaction grouting, and micropiles; retaining wall structures such as concrete cantilever wall, gravity wall and Mechanical Stabilized Earth wall. Dr. Xin Chen has experience in pavement management, pavement engineering/design, pavement field data collection, pavement condition evaluation, and pavement forensic study. Prior to joining DMY, he was with Maryland State Highway Administration from 2006 to 2016 and he was Assistant Division Chief for the Maryland State Highway Administration, responsible for two technical programs: Geotechnics and Specification Review.
Mr. Daniel Pao has over thirteen years of drilling experience in various residential and commercial projects in the Washington DC, Maryland, Virginia, and Pennsylvania area. He is very familiar with the local geology and drilling requirements and is very knowledgeable in roadway soil borings and post-hole clean-up and repair as well as proper drill rig access and set-up in live traffic. Mr. Pao has operated various drill rigs, including CME 45C, CME 55LC, CME 550, CME 75, CME 55, Acker Scout, Diedrich D50, Simco Skid Rig, Little Beaver Mechanical Drill, as well as Tripod. He has successfully performed drilling related tasks such as: Hollow Stem auger drilling, NW/L rock coring, Mud Rotary drilling, Monitoring Well Installation, Seismic Geophone Installation, Inclinometer Installation, Temporary Piezometer, Collaboration with Pressure Meter testing, Percolation Test Pipe Installation, Infiltration Testing, DCP testing, and Well Abandonment. Mr. Pao also has experience managing drill crews who speak foreign languages. He is fluent in English, Spanish, and Mandarin Chinese.
Craig “Sonny” Sequist has over 21 years of experience drilling on commercial, residential and public sector project sites in Virginia, Maryland, Washington D.C., Tennessee, and North Carolina. He is familiar with both the geography and the drilling and concrete coring requirements throughout the Mid-Atlantic. Sonny has operated various drill rigs and concrete coring machines, including CME75, 300x55CME, MCE 550x, AD2, John Deer 650 Dozer, as well as Tripod, and he is trained in Heavy Equipment Doer. He has successfully performed drilling related tasks such as: Mud Rotary drilling, Pressure Meter testing, CPT testing, NQ3, Rock Coring, Packer Testing, Gus Sampler, Pitcher Sampler, and Vein Sheer. Sonny manages all drilling activity in the Commonwealth of Virginia and manages multiple drilling crews.
David Arwood serves as Marketing Director at DMY. David began his marketing career over 20 years ago and has been a marketing professional in the A/E/C industry since 2000. David has worked for an architecture firm, a civil engineering firm, an MEP firm, and now leads the marketing efforts to help DMY become the leading geotechnical firm in the Washington metropolitan area.
Offering exceptional client service throughout the Washington metropolitan area of Virginia, Maryland, and the District of Columbia. A Minority owned firm specializing in geotechnical engineering, Materials Testing, drilling and third party inspections.
DMY Engineering Consultants Inc. was founded in 2009 to provide expert geotechnical services to clients throughout the Washington metropolitan region.
Our team of experts are well known for providing superior client service and innovative solutions to complex problems. Our in house AASHTO certified laboratory and company-owned drilling rigs allow us to meet client needs quickly and efficiently, and allow us to live up to our firm's guiding philosophy of "Experts In Handling Tight Deadlines."
DMY Engineering Consultants Inc. would love to speak with you about our services, capabilities and the ways we can add value to your team.
4170 Lafayette Center Drive, Suite 500, Chantilly, Virginia 20151
DMY Engineering Consultants Inc. ensures non-discrimination in all programs and activities in accordance with Title VI of the Civil Rights Act of 1964. Persons with disabilities or limited English proficiency can contact Wayne Ma at 703.665.0586 ext. 110. Call 711 for TTY/TDD.