HANUL D&B
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About Us

HANUL D&B — a trusted partner in geotechnical engineering

Message from our CEOsOur HistoryOrganizationOur TeamCertifications & Licenses

CEO MESSAGE

Message from our CEOs

Meet the two co-CEOs leading HANUL D&B.

PHOTO — 01CEO portrait600 × 800 · 3:4
CO-CEOLee Sung-wooPh.D. Eng. · P.E. Soil & Foundation
  • Ph.D. in Engineering
  • P.E. Soil Mechanics & Foundation Engineering
  • 20+ years in tunnel & ground design
  • Numerous SCI-indexed publications
PHOTO — 02CEO portrait600 × 800 · 3:4
CO-CEONam Sung-wooPh.D. Sc. · P.E. Geology & Geotechnics
  • Ph.D. in Science (Geology)
  • P.E. Geology & Geotechnical Engineering
  • Specialist in hydrogeology & ground investigation
  • Numerous SCI-indexed publications

Career & Publications

  • 01Ph.D. in Engineering (Soil & Foundation)
  • 02P.E. Soil Mechanics & Foundation Engineering
  • 03Expert in tunnel design and numerical analysis
  • 04SCI-indexed papers on tunnel stability, FEM analysis and more
  • 05Member, KSCE & Korean Geotechnical Society

COMPANY HISTORY

Our History

Since its founding in 2024, HANUL D&B has grown quickly — earning more than seven licenses and registrations.

2024
01HANUL D&B Co., Ltd. incorporated
05Engineering Business Registration (Soil & Geology)
06Geological Survey Service Registration
08Groundwater Development & Utilization Registration
2025
05Corporate R&D Department certified
08Construction Engineering Business Registration
08Underground Safety Assessment Registration
2026
01Safety Diagnosis Institution registered

ORGANIZATION

Organization

Specialists in every field, working together.

HANUL D&BHANUL D&B CO., LTD.
Management Planning

Geotechnical & Tunnel

  • Tunnel design
  • Earth retaining design
  • Underground safety assessment
  • Numerical analysis
  • Slope stability review

Hydrogeology

  • Ground investigation
  • Deep borehole survey
  • Groundwater survey
  • Hydraulic modeling
  • Groundwater dam

BIM Design

  • Design BIM
  • BIM quantity take-off

Corporate R&D Center

  • Artificial intelligence
  • Numerical analysis module development

OUR TEAM

Our Team

An engineering team built around doctorate- and P.E.-level specialists.

이
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CO-CEOLee Sung-wooPh.D. Eng.
P.E. Soil & Foundation
남
400 × 400 · 1:1
CO-CEONam Sung-wooPh.D. Sc.
P.E. Geology & Geotechnics
황
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EXEC. DIRECTORHwang Ha-junB.Eng.
Head of Field Investigation
이
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MANAGING DIR.Lee Jung-heumM.Eng.
Advanced Const. Engineer · Civil Eng.
오
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DIRECTOROh Dong-wookPh.D. Eng.
Head of R&D Center
주
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DIRECTORJoo Jung-woongM.Sc.
남
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GEN. MANAGERNamgung JunApplied Geology Engineer
Advanced Engineer
도
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MANAGERDo Yun-miSoil & Water Environment Engineer

CERTIFICATIONS

Certifications & Licenses

Registrations and certificates held by HANUL D&B.