Mario Bystriansky Associpd

Global Human Resources Business Partner @CSC

London, GB

Partnering with leaders at all levels—from first-line managers to Executive Vice Presidents—across the USA, Canada, UK, France, Sweden, Spain, Germany, Hong Kong, Singapore, China, Australia, and Japan. Supporting a business unit of ~500 employees across Sales, Operations, Technology, Product and Customer Support, delivering people strategies that enable high performing teams thrive.Strategic Talent & Leadership Development- Partnered with senior leaders to identify, develop, and retain top talent, implementing succession planning frameworks- Facilitated high-impact talent development sessions, resulting in accelerated readiness of future leaders- Advised executives on workforce planning and capability building to align with long-term business objectives.Culture & Engagement Leadership- Analysed and presented annual employee engagement results to senior leadership- Facilitated engagement action planning workshops- Acted as a founding member of the company’s LGBTQ+ Employee Resource Group.Data-Driven HR Strategy- Delivered quarterly workforce analytics to senior executives, covering turnover, recruitment, promotions, ER cases, compensation, and diversity metrics- Leveraged data insights to address root causes, inform recruitment strategy, and shape performance and retention initiatives.Global Mobility & International HR-Supported cross-border assignments.Employee Relations & Performance Management- Implemented a more robust employee relations strategy- Guided leaders through sensitive performance and employee relations matters across multiple countries- Coached leaders on proactive performance management.Leadership Enablement & Capability Building- Drove high participation in leadership learning programmes- Designed and facilitated team performance sessions for senior leadership teams- Partnered with leaders on compensation decisions- Ensuring HR initiatives are aligned with business needs.

Middlesex University

Master's Degree

Middlesex University

Bachelor's degree