Chang Sup Han

Chief of Staff

About

As a seasoned professional with over 31 years of experience in sales, marketing and financial risk management, I have led numerous projects and teams at Samsung Electronics, one of the world's leading technology companies. My expertise lies in industrial engineering, which I studied at Hanyang University and The University of Texas at Austin. I have also held leadership roles such as Project Leader and Financial Director, where I managed risk and oversaw an overseas subsidiary. My skills include customer satisfaction management, financial analysis of business opportunities and process innovations as well, which I use to drive business growth and innovation. I am passionate about leveraging my knowledge and experience to create value for Samsung and its customers.

Country

South Korea

City

Seoul

Industry

Architecture & Planning

Skill

고객관리, Sales Target Management, Financial Risk Management, Project Leadership, Team Leadership, ESG, Project Management, New Business Development, Business Strategy, Strategic Planning, Business Development, Sales, Sales Management, Microsoft Office, Customer Service, Salesforce Sales Cloud

Experience

Chief of Staff

Hanyang Engineering Co. Ltd

2025-11 - Present · 11 mos

Senior Director, Corporate Sustainability & ESG

Samsung Semiconductor

2024-3 - 2025-10 · 1 yr 8 mos

• Led ESG & sustainability collaboration with clients and public affairs to drive compliance with the 2050 RE100 Roadmap. • Oversaw ESG initiatives across North America and Europe, fostering sustainable growth. • Developed and implemented strategies to enhance corporate governance practices at Samsung Semiconductor.

Senior Director, Sales Process Innovation

Samsung Semiconductor

2022-3 - 2024-2 · 2 yrs

Seoul, South Korea

• Enhanced productivity and client satisfaction by identifying departmental overlap • Led CRM revamp with Sales Cloud of Salesforce to focus sales teams on business opportunities • Consolidated sales, product planning, and quality assurance into Customer 360 system at Samsung Semiconductor

Director of Sales & Marketing

Samsung Semiconductor

2014-4 - 2022-2 · 7 yrs 11 mos

Seoul, South Korea

• Led strategic sales accounts management for major global clients such as Hewlett Packard, Oracle, Cisco, and IBM, managing a total of $5 billion in revenue • Sell DRAM, NAND and Enterprise SSD to Server and PC applications • Negotiated and secured high-value long-term agreements, ensuring sustainable revenue streams. • Strengthened partnerships with Fortune 500 clients, optimizing sales strategies to increase market competitiveness.

Senior Manager, Management Support

Samsung Electronics

2010-5 - 2014-3 · 3 yrs 11 mos

Seoul, South Korea

• Oversaw risk management for North/South American subsidiaries, ensuring compliance with corporate standards • Developed an early risk warning system for proactive risk identification and mitigation • Established standardized governance frameworks for overseas offices to ensure consistency in performance evaluation

Director. Head of Sales and Marketing Administration

Samsung Semiconductor

2004-5 - 2010-5 · 6 yrs 1 mo

San Jose, California, United States

• Directed all aspects of sales and risk management, ensuring alignment with corporate goals • Spearheaded the successful growth of Samsung's first overseas subsidiary, achieving $10B in sales in 2010 • Ran business operations of US-based child company of Samsung Semiconductor, serving as Chief of Staff

Project Manager - SCM Demand Planning

Samsung Electronics

2002-3 - 2004-5 · 2 yrs 3 mos

Seoul, South Korea

• Led the deployment project of i2 Technology's Demand Planning Engine for planning process innovation at Samsung Semiconductor. • Implemented Profit Optimization strategies to enhance sales planning processes. • Collaborated with cross-functional teams to ensure successful project execution.