The newly created role reinforces Tieto’s focus on deep client partnerships and outcome-based growth across the Americas.
Minneapolis, MN, 09.10.2026 /PRNEWS/ — Tieto today announced the appointment of Greta Koehler as Head of Growth for the Americas, a newly created role focused on deepening client partnerships and driving sustained, value-based growth across the region. She will report to Joerg Granacher, Head of Americas.
Greta brings over 16 years of experience as a client and growth leader, having driven end-to-end account strategy and led growth and delivery for clients across healthcare and beyond.
The creation of the Head of Growth position reflects Tieto’s continued investment in the Americas and its commitment to helping clients modernize while delivering immediate, tangible outcomes. In the role, Greta will lead growth strategy and client engagement, oversee sales and delivery alignment, and steward portfolio performance to ensure lasting client satisfaction and value creation.
“Greta is a proven leader who brings the client-first mindset and outcome-driven approach that define how we work at Tieto,” said Joerg Granacher, Head of Americas at Tieto. “Creating the Head of Growth role reflects our commitment to deepening client partnerships across the Americas and turning our AI, data, and cloud engineering capabilities into measurable business value. Greta’s depth in healthcare and her track record of building trusted, senior-level relationships make her the right person to help our clients move from ambition to lasting impact.”
Greta’s appointment strengthens Tieto’s ability to serve clients across its key verticals — healthcare, financial services, and manufacturing — at a time when organizations are under pressure to produce results from AI and transformation initiatives. Her hands-on leadership and strategic focus will further Tieto’s efforts to translate global capabilities into practical solutions for clients.
“I’m thrilled to join Tieto at such a pivotal moment,” said Greta Koehler, Head of Growth for the Americas at Tieto. “Throughout my career, I’ve focused on understanding what matters most to each client and aligning the right strategy, people, and solutions to deliver real outcomes. Tieto’s combination of deep industry expertise, global delivery, and engineering excellence is exactly what clients need as they navigate AI-driven transformation. I look forward to building partnerships that create sustained value and help our clients turn their most complex challenges into lasting results.”