Ingrid is a highly accomplished international M&A and Procurement Executive with a strong track record spanning landmark M&A transactions including Atos, Siemens IT, Unify, Xerox IT, Bull, and Worldline.

A specialist in orchestrating procurement transformations, Ingrid engages from the early stages of the deal cycle, providing the strategic oversight necessary to identify risks and value drivers before execution. She aligns operational continuity with overarching financial goals, securing multimillion-euro synergies.

As Director of Global Procurement and M&A at Atos, she led major procurement carve-outs, notably the separation of Eviden from Atos across 72 countries and €5.2 billion in spend. Beyond corporate M&A, she played a key role in the carve-out of The Global Fund from the WHO, establishing new procurement operating models.

Ingrid’s work has been recognised by the pinnacle of industry accolades, including the Procurement Leaders Excellence Award, Gold SAP Quality Awards, and MCA Awards.

Fluent in English, Spanish, French, and Italian. Ingrid's cross-border expertise provides Six3Nine clients with unparalleled strategic value.  Ingrid is able to execute and ensure maximum value capture across all major markets.

Terry is a highly regarded International Executive and CEO with a proven ability to translate complex M&A and digital evolution into tangible enterprise value. A specialist in large-scale organisational integration, Terry focuses on bridging the gap between deal execution and P&L optimisation by identifying and securing the synergies that drive long-term growth.

As Director of Group M&A at Atos, Terry architected a global "verticalisation" strategy to streamline operations across silos. His tenure as Worldline CSO—overseeing a €1.5B turnover across 22 countries—further demonstrates his capacity to drive sales and procurement-led efficiencies and unify fragmented regional units into a cohesive, high-performance organiation.

With a background spanning McKinsey-caliber consulting and high-stakes post-merger integrations, Terry’s leadership is grounded in operational reality. As an Associate Professor of Strategy and ICF-accredited Coach, he offers Six3Nine clients deep expertise in value chain optimisation and structural change. 

Trilingual in English, French, and Spanish, Terry provides the global perspective and mobility essential for leading high-value international initiatives.

Santiago is a highly experienced International M&A and Procurement Executive specialising in the procurement lifecycle of high-scale organisations. He is a recognised expert in orchestrating post-merger regional integrations and architecting strategic sourcing frameworks that transform operational complexity into sustainable, long-term enterprise value.

Throughout his career Santiago has served as Global Category Director, overseeing subcontracting operations across 40 countries with a managed spend exceeding €1.2 billion. As Iberia Procurement Director (CPO), he led critical regional M&A mandates as part of the global team and previously served as Global Lead Buyer for Telecom, managing over €100M in annual expenses with international IT suppliers. He possesses deep category expertise in IT, T&M, and Branded Services, making him a vital asset for complex technology M&A mandates.

Native Spanish speaker fluent in English, he provides the bilingual capability and global mobility required to lead high-value initiatives and capture maximum value across all major international markets.

Nick is results-driven with solid experience in supplier contract negotiation particularly in high-stakes M&A negotiation for multinational matrixed organisations. He consistently delivers superior savings and quantifiable commercial outcomes by operating at the executive level and challenging the status quo.

His 20+ year track record includes high-value engagements across major global organisations such as PepsiCo, BP, Nissan Europe, and a top-tier French pharmaceutical company.

Nick's execution excellence is highlighted by his three-and-a-half-year tenure as the sole retained Senior Procurement Consultant for a landmark pharmaceutical carve-out, where he led the full lifecycle of major multi-million-dollar RFP processes (BPO, IT, HR) and achieved substantial savings for the new company. He also managed Nissan Europe’s largest indirect BPO tender, negotiating 200+ page EU-wide MSAs for outsourced processes.

A native English speaker with advanced professional fluency in French and Spanish, Nick’s unique ability to negotiate and execute across all major markets ensures maximum value capture in cross-border transactions.