CHANGSUK OH

• Led group-wide corporate strategy and enterprise growth initiatives for an integrated energy company, encompassing ESG and net-zero transformation, technology commercialization, and digital transformation across city gas, energy services, and emerging energy platforms. • Designed and institutionalized ESG governance systems and a net-zero roadmap aligned with core business operations and international evaluation frameworks (e.g., GRESB), embedding sustainability into enterprise-level decision-making and value creation. • Served as Project Lead for government-funded energy technology commercialization programs supported by central ministries, securing national R&D investment and translating policy-linked funding into scalable business and investment platforms. • Drove strategic asset value enhancement by identifying and integrating multi-sector public funding and subsidy mechanisms into corporate investment planning and capital allocation processes. • Led AI-enabled digital transformation initiatives, including the deployment of generative AI (LLMs and image generation tools) and digital collaboration platforms, delivering measurable operational cost reductions and improved organizational efficiency. • Acted as the central strategic interface among executive leadership, government stakeholders, and external partners to align regulatory, ESG, growth, marketing, and new business agendas across group companies under evolving market and policy environments.

A leading comprehensive energy company in South Korea Executive Lead for ESG, Marketing, and Strategy across Group Companies

• Served as senior policy and strategy lead working with Central Government ministries (MSS, MOTIE, MSIT, MOEF), the National Assembly, and public research institutes to design national technology policy, R&D programs, and regulatory reform initiatives. • Managed an annual $124M National R&D investment portfolio, overseeing strategic planning, technology and business evaluation, and performance management across smart manufacturing, university–industry collaboration, and deep-tech sectors. • Principal Lead Author of the statutory 4th Technology Innovation Promotion Master Plan for SMEs (2019–2023). • Designed and implemented 3-year national technology roadmaps for SMEs. • Initiated and secured funding for major national R&D programs * Global Source Technology Commercialization R&D (2020–2026, $24M) , Pandemic-response R&D for tailored quarantine supplies (2021–2024, $29M) , Convergence Technology Exchange Program (2020–present, $350K annually). • Represented the Korean government in bilateral science, technology, and economic cooperation initiatives, including the 18th Korea–Russia Joint Science, Technology and Economy Committee. • Delivered presentations at Prime Minister–level international events and supported ministerial overseas engagements. • Led public hearings and regulatory impact consultations to incorporate industry input into national policy and regulation.

• Led national energy and ICT convergence initiatives in close coordination with MOTIE, MSIT, MOEF, the National Assembly, and public research institutes. • Designed and authored the statutory 2nd Smart Grid Master Plan (2018–2022), establishing national direction for smart grid deployment, standardization, and industrial development. • Built and governed large-scale national R&D consortiums involving KEPCO, SK Innovation, KT, GS Caltex, ETRI, KETI, universities, and research organizations. • Secured and managed $17M+ in national R&D funding, including EV battery and charger energy efficiency verification center ($7M), Energy efficiency optimization control systems and applications ($5M), Nuclear facility dismantling safety technology ($5M). • Oversaw six national R&D projects in ICT–Energy convergence technologies. • Directed operation of the Smart Grid Interoperability Test Center and Total Operation Center (TOC) in Jeju, delivering end-to-end system validation under global standards. • Coordinated international cooperation with ISGAN and ISO/IEC, supporting Clean Energy Ministerial (CEM) agendas and global standardization efforts. • Conducted public hearings and stakeholder consultations to align regulatory frameworks with industrial and societal needs.

Policy, Industry and Market research

• Served as the sole APAC-facing R&D liaison within North America Product Development & Engineering, supporting strategic customers and regional commercialization. • Led end-to-end New Product Introduction (NPI) for 20+ global R&D projects, successfully launching 10+ products and transferring technologies valued at $5.3M+. • Applied advanced semiconductor processes (TSV, HBM2) for Tier-1 clients including Samsung Electronics, Apple, Qualcomm, and SK Hynix. • Filed and secured an EU patent (100% ownership) for Apple’s iPhone program (home button technology). • Led process development from concept through scale-up to high-volume manufacturing (HVM), accountable for full commercialization outcomes. • Supported executive investment decisions, including a $5M manufacturing site relocation, through ROI analysis and operational trade-off assessments. • Led compliance initiatives for chemical regulations (K-REACH, Chemicals Control Act) and managed urgent customer audits. • Implemented manufacturing excellence frameworks (WBS, FMEA, Control Plans) to improve yield, quality, and operational efficiency.

• Led on-site technical demonstrations and field application support for advanced semiconductor manufacturing technologies. • Acted as project leader for large-scale plant build-up and automation initiatives at Samsung Electronics (Vietnam) and LG Innotek (Paju, Korea). • Supported optimization of the world’s first fully automated semiconductor manufacturing processes, significantly reducing scrap, quality issues, and customer claims. • Integrated legacy systems and led cross-functional teams to improve standardization, scalability, and production efficiency. • Developed and executed project plans to deliver global product development initiatives on schedule and within performance targets.

- Development for PVA(Poly Vinyl Alcohol) Polarizing Films - Establish patent strategy for Polarizing Films

- R&D for nonvolatile memory(especially PRAM) - Patent Analisys - Member of national project for new generation semiconductor memory research

[Dissertation] The Impact of Government R&D Grant Program on SMEs - Science and Technology Policy, SMEs, R&D Subsidies, Government Grants, Technology Innovation, Policy Effects

[Dissertation] A STUDY ON DIVERSIFICATION STRATEGY OF MULTINATIONAL CORPORATIONS - R&D and Project Management, Strategic Business Management, Market & Technology Foresight/Analysis, Marketing, etc..

Major : Electronics Engineering Minor : Advanced Materials Engineering [Dissertation] Improvement in GaN Lighting Emitting Diode Fully focused on semiconductor field. Especially, LED and Next Generation Memory devices/modules