Sr. Human Resources Manager

POSITION OVERVIEWAscend Performance Materials is a global leader in high-performance chemicals, fibers and plastics, committed to enhancing quality of life through innovation. With fully integrated manufacturing facilities across North America, Europe, and Asia, we develop essential solutions that drive safer vehicles, cleaner energy, advanced medical devices, and durable consumer goods. Guided by a strong focus on safety, sustainability, and customer success, we operate responsibly while delivering value through cutting-edge technologies and industry expertise.

Join our team and be part of a collaborative environment where your work drives meaningful global impact.

The Sr. Human Resources Business Partner serves as the strategic HR leader for the Alvin, Texas manufacturing site and a key member of both the Site Leadership Team and Operations HR Leadership Team. Supporting a large, complex manufacturing operation with approximately 400 employees and 200 contractors, this role partners closely with operations leadership to strengthen workforce capability, leadership effectiveness, accountability, and organizational performance.

TARGETED OUTCOMES Strengthen leadership capability, accountability, and execution discipline across frontline and mid-level leadership teams through effective coaching, performance management, and partnership with site leadership.

Develop and execute workforce and talent strategies that improve retention, succession readiness, organizational capability, and competitiveness in the external labor market.

Partner with site leadership to successfully lead organizational and culture transformation while maintaining workforce engagement and operational continuity.

Improve employee engagement, organizational communication, and workforce effectiveness through leadership visibility, employee feedback mechanisms, and targeted action planning.

Build and develop a high-performing HR team that effectively supports site and business priorities.

RESPONSIBILITIES Strategic HR Partnership & Organizational Effectiveness Serve as a trusted advisor and member of the Site Leadership Team, aligning people strategies with business and operational priorities.

Drive workforce planning, organizational design, succession planning, and leadership effectiveness initiatives.

Embed accountability, ownership, and performance expectations into leadership practices and operating rhythms.

Maintain strong visibility across the site to build credibility and strengthen employee and leadership engagement.

Talent, Workforce & Performance Management Lead workforce stabilization strategies, including retention planning, labor market actions, staffing strategies, and critical role recruiting.

Lead performance and talent management processes that reinforce accountability, measurable outcomes, leadership effectiveness, and continuous feedback.

Partner with leaders to build high-performing teams and strengthen leadership pipelines and organizational capability.

Coach and challenge leaders to improve leadership effectiveness, accountability, team performance, and employee engagement.

Support employee development and career growth initiatives aligned with operational and business needs.

Change, Culture & Employee Engagement Lead HR support for organizational transformation, restructuring, and workforce change initiatives.

Apply structured change management practices that improve adoption, alignment, and organizational effectiveness.

Partner with leaders to communicate business priorities, organizational changes, and leadership expectations through clear and consistent messaging.

Reinforce Ascend leadership behaviors, accountability expectations, and cultural priorities through leadership routines, communication practices, and…