Professional Services
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Martha Calvo

HR Business Partner | Strategic People Partnering | Employee Relations & Talent Development

About Me

HR Business Partner with 7+ years of experience supporting leaders and organisations through people strategy, employee relations and organisational growth in international environments. I partner closely with managers to drive decision-making across talent management, organisational structure, performance and employee experience, ensuring alignment between people strategy and business objectives. My background spans employee relations, labour compliance, organisational development and HR operations, with experience across LATAM and Europe. I have led HR initiatives in fast-paced, scaling organisations, combining a pragmatic, data-informed approach with a strong people focus. Known for building trusted relationships with stakeholders, navigating complex employee matters and translating HR insights into business impact.

Jurisdiction

Spain

Experience

Seniority LevelAssociate
Years of Experience10-15 years
Current StatusActive
HR Manager IberiaCelli Group
2026 - Present

HR Manager | Building the HR function from scratch Celli Group España · Full-time May 2026 – Present · Madrid, Spain · On-site 🔹 HR Infrastructure: Designed and implemented the HR function from the ground up for a 75-person operation across two locations (Madrid & Sevilla), with no prior documentation, processes, or handover in place. 🔹 Payroll & Compliance: Led payroll closure for two sites in coordination with external providers, resolving multi-location discrepancies and ensuring alignment with the applicable Convenios Colectivos (Metal Commerce – Madrid & Andalucía). 🔹 HR Systems: Configured and deployed Sesame HR as the company's core HRIS — including shift management, auto clock-out rules, hours bank, and payroll document distribution. 🔹 Legal & Labour Audit: Produced a comprehensive compliance workbook covering legal, convenio, multisite, and operational tracks, identifying critical gaps and back-pay obligations within the first weeks. 🔹 Labour Relations: Managed negotiations with employee representatives (delegados de personal), navigating collective agreements and labour disputes across a multi-site operation. 🔹 Budget Management: Oversaw the annual HR budget for the Spanish subsidiary, managing a €2M envelope covering headcount, payroll operations, and people-related expenditure. 🔹 Strategic Planning: Designed a 90-day HR incorporation roadmap aligning people operations with business needs across the Spanish subsidiary of an Italian multinational. • Act as trusted advisor to the Spain General Manager, integrating the HR perspective into business decisions and organisational effectiveness for two work sites. • Lead organisational development and change management throughout a major site consolidation, driving cultural alignment with the newly acquired international group. • Design executive-level HR reporting and cost analysis for local and international leadership to support strategic workforce decisions. • Oversee employee relations and compliance, ensuring the organisation is prepared for future growth through strengthened people processes and governance.

Skills

Core skills0
Interests0
Languages1

Languages

English