Tiffany Yun

Global head of Pfizer Upjohn’s worldwide purchasing function responsible for leadership of all strategic sourcing and procurement operations at the local, regional and global levels in support all spend categories and businesses. Responsible for Direct and Indirect Procurment across UpJohn Global Supply, Enterprise, Commercial and R&D. Support $12 billion revenue. Nov 2020 Viatris Head of Global Sourcing- Integrated API and OSD Ops Pfizer Upjohn Division merged with Mylan and became Viatris in November 2020.

Global Head of Procurement for API & LMS manufacutring in Pfizer network. Responsible for strategic and operational manufacturing procurement globally; Responsible for Pfizer sites and CMOs’ Direct and Indirect expenditures. Drive end-to-end strategy from NPI, commercial to tech transfer supporting ~$28 billion revenue.

Head of Procurement and Business Development teams in APAC. Responsible for strategic and operational manufacturing procurement of Pfizer Global Supply Organization in APAC (Japan, China, Australia, Singapore, Jakarta and Pakistan): including ~40 internal and external sites, multi-billion direct and indirect expenditures.

Responsible for Microsoft OEM Supply Chain in Asia. Accountable for supply base and supply chain strategies for ~US$20 billion in annual revenue. Built and expanded operation capabilities in Asia. Responsible for strategies and execution for Digital and Physical Supply Chains, Sourcing, Supplier Management, Worldwide Planning and Business Consultancy.

Led Kinect and Console supply readiness for 2010 launches. Drive organizational strategy, capability, tool and infrastructure development. In charge of Memory category strategies for Interactive Entertainment Business Division (Xbox), Mobility and incubation programs. Lead Pan-Microsoft $2 billion strategic engagements with key strategic partners. Drive book of business opportunities across IEB, Silicon Architecture and Online service (Data Center) organizations within Microsoft.

Selected to build and manage three new teams from ground up; Platform Strategy (Program Management), Performance Management and Business Management Teams. As Chief Architect, led cross functional teams to re-engineer the end-to-end Engineering Excellence in Product lifecycle from incubation, launch to end-of-life. Provided high-level strategic thinking to business strategies and DFx (Design for X) for multi-billions direct material spends across Microsoft Xbox, Zune, Surface Computing, PCHW and Mobility businesses. Representative accomplishments include the following: • Led Platform Strategy team (Program Management) for Xbox, Zune, Surface, PCHW and Mobility from Incubation to launch across E&D hardware products. Managed business development and partnership with CM/OEM/ODM suppliers and engineering communities. Worked with VPs and Senior Leadership Teams to drive platform strategies and long range planning. • Led year-over-year cost reduction initiatives for all business units and product lines. Realized a total savings of ~$30M in FY07 and ~$100M in FY08. More than 50% year-over-year COGs reduction. • Established Business Management function to drive leadership alignments, business strategies development, org communication and trainings. Institutionalize best Strategic Sourcing practices including eSourcing tool, methodology and processes. Develop organization trainings and center of excellence programs. Raised the level of excellence in the organization through leadership, competence mapping and competence development. • Accountable for Sourcing and Planning Opex & KPIs (~$5 billion spends). Built a team to develop infrastructure, processes and tool to enable Performance Management (Financial and operational). Implemented real-time performance visibility & P&L review mechanism to optimize opportunities.

Developed and managed variety of Contract Manufacturers, OEMs, and fulfillment vendors for Xbox and PCHW products. Managed Program Management teams; accountable for business development and supplier management. Designed and implemented just-in-time business models for Latin America operation. Led the development and implementation of the Corporate Social Responsibility policy and Vendor Code of Conducts that are now implemented as MSFT corporate protocol for existing and new suppliers.

Recruited to launch global operation for this US-based toys and enabling devices incubation, design, development and manufacturing company. Drove business development and operation expansion. Established and implemented an inventory management system and policies that increased the inventory accuracy rate from 68% to 95%. Sourced and developed a manufacturing facility in China that resulted in a 60% cost reduction across the company’s top six product lines.