
Mainframe Modernisation Advisor | Cloud & AI Strategy (ex-AWS), Solutions Architecture, Delivery Management
Alexander Kolterer is a leading Mainframe Modernisation Advisor and Cloud & AI Strategist (ex-AWS) with 30+ years shaping large-scale transformations across EMEA. He designs hybrid architectures, drives complex migrations and delivers end-to-end programmes that modernise core platforms. Known for scaling pipelines and releases, creating GenAI-driven opportunities, and establishing a smooth operational cadence with global teams, he blends deep technical expertise with strategic impact. As trusted C-level advisor and delivery leader, Alexander aligns technology, business and execution to future-proof mainframe environments in the cloud and AI era advising clients about pioneering technologies, effective processes, and unique solutions aimed at modernizing mainframe systems. He utilizes GenAI offerings to transform traditional mainframe projects, ensuring that solutions are not only technologically advanced but also align with the strategic goals of his clients. His approach has proven successful, managing and delivering complex programs while adhering to stringent processes. He has been instrumental in developing mechanisms that expedite customer transitions from mainframe to cloud, reflecting the commitment to efficiency and excellence. Alongside, he played a key role in mentoring new team members, fostering a culture of growth and knowledge sharing. With a deep understanding of databases, software project management, and agile methodologies, he strives to deliver innovative, client-centric solutions. Main areas: 1. Mainframe Modernisation Leadership: Led efforts across several companies, helping clients migrate legacy mainframe applications to modern platforms and developed and implemented strategies for cloud readiness and migration, including architectural feasibility, platform portability, and application complexity assessments. 2. Extensive Project and Delivery Management: Delivered projects successfully at global firms ensuring alignment with client goals and technical standards. 3. Cloud and Mainframe Integration Expertise: Specialized in cloud services, particularly AWS, leading cloud migration assessments, capacity planning, and designing target cloud architectures for mainframe applications. 4. Banking and Capital Markets Specialization: Delivered core banking transformation projects and worked on re-engineering legacy systems to integrate modern tools, such as IBM Rational tools, in the banking sector
hsbc.com
epam.com
accenture.com
credit-suisse.com
amazon.com
ibm.com
unicreditgroup.eu
Zurich, Zurich, Switzerland
Senior Manager Infrastructure & Ops focused on Platform Modernisation
EPAM Systems
• www.linkedin.com/company/epam-systems
Aug 2023 - Oct 2025
Zurich, Switzerland
Mainframe Modernisation
Amazon Web Services (AWS)
• www.linkedin.com/company/amazon-web-services
Jul 2021 - Jul 2023
Zurich, Switzerland
Mainframe Modernisation
LzLabs
• www.linkedin.com/company/lzlabs
May 2020 - Aug 2020
Wallisellen, Zurich, Switzerland
Information Technology Manager
Accenture
• www.linkedin.com/company/accenture
Mar 2013 - Apr 2020
Switzerland
Test Manager/Engineer - Business Systems (Experis IT Contractor)
Credit Suisse
• www.linkedin.com/company/credit-suisse
Oct 2012 - Feb 2013
Zürich Area, Switzerland
Senior Systems Engineer - Business Systems (Experis IT Contractor)
TELUS
• www.linkedin.com/company/telus
Jun 2012 - Sep 2012
Vancouver, Canada Area
Software Engineer
Photo Violation Technologies Corp.
Jun 2005 - Jul 2006
Vancouver, Canada Area
telus.com
icbc.com