32 Years of Experience in Asset Integrity
RBI • FFS • Failure Analysis • Mechanical Integrity
Asset Integrity Solutions for
Petrochemical, Refining and Energy Industries
About the Founder
Sang-In Han, Ph.D.
Founder & Principal Consultant
Asset Integrity Specialist · API 510 Certified Inspector
Professional Background
Dr. Sang-In Han is the Founder and Principal Consultant of APEX Asset Integrity Solutions, bringing more than 32 years of experience in mechanical integrity, risk-based inspection, and fitness-for-service assessments for refining, petrochemical, and energy facilities.
He has successfully led RBI implementation projects for more than 20 petrochemical and refining plants, helping organizations improve inspection effectiveness, manage risk, and enhance asset reliability.
His expertise includes Risk-Based Inspection (API 580/581), Fitness-for-Service (API 579), failure analysis, damage mechanism assessment, and mechanical integrity management in accordance with internationally recognized codes and standards.
Dr. Han holds a Ph.D. in Mechanical Engineering and is an API 510 Certified Inspector.
Core Expertise
With more than 32 years of experience in the refining, petrochemical, and energy industries, Dr. Sang-In Han provides practical engineering solutions focused on asset integrity, risk management, and equipment reliability.
• Risk-Based Inspection (API 580 / API 581)
• Fitness-For-Service Assessment (API 579)
• Failure Analysis
• Mechanical Integrity & Asset Life Management
• Remaining Life Assessment
32+
Years Experience
20+
RBI Projects
100+
FFS Assessments
API 510
Certified Inspector
Our Services
Specialized consulting services for Asset Integrity, RBI, FFS, and Failure Analysis.
Risk Based Inspection (RBI)
Implementation of API 580/581 based RBI programs for petrochemical and refining facilities.
Fitness-For-Service (FFS)
Engineering assessment according to API 579-ASME FFS-1 for in-service equipment.
Failure Analysis
Root cause investigation and engineering analysis for equipment failures and damage mechanisms.
Mechanical Integrity
Integrity assessment and life management for pressure equipment and plant assets.
Contact Us
sangin.han@apexassetintegrity.com
For inquiries regarding RBI, FFS, Failure Analysis, and Asset Integrity Consulting, please visit our Contact page.
APEX Asset Integrity Solutions
Risk-Based Inspection (RBI) • Fitness-For-Service (FFS) • Failure Analysis
© 2026 APEX Asset Integrity Solutions. All Rights Reserved.