William Co
Human Resources Business Partner @ Microsoft
About
Human Resources professional with 10+ years of experience in HR delivery, strategic business partnering, and AI-driven HR solutions. Skilled in aligning HR practices with business objectives through workforce planning, talent management, and change management. Experienced in Workday integration, performance management, and leveraging AI for analytics and process automation. Passionate about driving employee engagement and organizational effectiveness through innovative, data-informed HR strategies.
United States
Greater Seattle Area
Human Resources
Talent Management, Organizational Development, Change Management, Separation Process, HR Project Management, Stakeholder Management, HR Reporting, Employee Data Management, Human Resources Information Systems (HRIS), Career Development, Cross-Cultural Communication Skills, HR Business, Project Management, LOA, HR Management, Corporate Governance, Continuous Improvement, HR Operations, End-to-End Project Management, Business Process Design
Experience

Global HR Delivery Service Manager
Seattle, Washington, United States
Oversaw Human Resources activities for efficient and effective delivery of HR services to managers and employees across diverse workstreams and 28 global entities. Drove employee satisfaction through data-driven decision-making. Designed and implemented strategic plans and identified continuous improvement opportunities. Developed, monitored, and maintained service level agreements (SLAs) and ensured quality-of-service delivery exceeded established metrics.

Global HR Service Delivery - Senior Service Specialist
United States
Provided consultative guidance for internal teams and leaders. Implemented solutions throughout diverse business units and organizations across 28 countries and aligned HR technology rollout with key business objectives. Drove automation by developing an HR Portal and HR intranet services. Ensured data integrity, information security, and compliance.

Human Resources Business Partner - US WEST / MIDWEST
Greater Seattle Area
Served as strategic HR business partner and subject matter expert (SME) for Human Resource processes. Oversaw the comprehensive HR lifecycle: onboarding, employee relations, force reductions, and both voluntary and involuntary terminations. Coached managers and employees on best practices in conflict resolution, performance management, and disciplinary actions.

Human Resources Assistant III (contract)
Greater Seattle Area
Created and supported a volume of over 250 tickets and uploaded documents into the HRIS system. Oversaw leave administration policies, maintained compliance with federal and state regulations and internal best practices, and upheld short-term and long-term disability policies for North America.

Human Resources Coordinator
Bellevue,WA
Identified areas to implement process improvements across various Human Resource policies and internal best practices to drive efficiency and reduce redundancies. Oversaw comprehensive recruiting, screening, and hiring process for administrative roles, including onboarding and terminations. Administered benefits, including claim resolution, change reporting, invoice approval, and communication of benefit updates to employees. Onboarded new and transitioning personnel; enrolled in ADP payroll system, selected benefits, 401K, and HRIS.
Education

Model United Nations is an educational club at Clark College and which is an academic competition in which students learn about diplomacy, international relations, and the United Nations. MUN involves and teaches research, public speaking, debating, and writing skills, in addition to critical thinking, teamwork, and leadership abilities.
William Co's Contact Information
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