Stephan Gille
Manager Digital Transformation & Organisational Development @55birchstreet
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WORK HISTORY
Manager Digital Transformation & Organisational Development @55birchstreet
Hamburg, DE
Recent Projects:IT GOVERNANCE REDESIGN & CONFLICT MEDIATION | Energy Solutions Provider (2024)• Mediated organizational conflicts between competing IT departments• Resolved 18+ month departmental deadlock, enabling critical infrastructure projectsERP IMPLEMENTATION & CHANGE LEADERSHIP | Waste Disposal & Recycling (2023-present)• Led company-wide ERP rollout with integrated change management strategy• End-to-end project management: IT partner steering, testing, go-live coordination• Drove stakeholder alignment and end-user adoption across all departments• Delivered on-time implementation with 95%+ user acceptancePMO STANDARDIZATION & CHANGE MANAGEMENT | Global Technical Ceramics Manufacturer (20••••24)• Introduced unified PMI-based project management framework• Built 360° change architecture with Change Ambassador network• Achieved 80% efficiency gains across entire organization• Mediated conflicts between controlling and project teams to align requirementsMARKETING SYSTEM TRANSFORMATION | Global Pet Supplies Retailer (2022)• Facilitated decision processes for marketing management system rollout• Defined governance structures for international implementation• Managed stakeholder alignment across diverse market requirementsDAM SYSTEM IMPLEMENTATION | Global Pet Supplies Retailer (20••••22)• Managed implementation and organizational adoption of European marketing DAM system• Enabled agile, iterative adjustment of change initiatives• Ensured timely alignment with shifting project requirementsCore Competencies:• IT Governance & PMO Design• ERP System Implementation• Organizational Change Management & Mediation• Stakeholder Management in Complex Matrix Organizations• Project Portfolio OptimizationIndustries: Energy | Manufacturing | Retail | Waste ManagementSkills: Project Management | Change Management | IT Governance | ERP Implementation | PMO Design | Organizational Mediation | Stakeholder Management | Digital Transformation
EDUCATION
isb GmbH Systemische Professionalität
Systemic Organisational Developer
Universität Potsdam
Mediation
Hochschule Harz
Diplom
Otto-von-Guericke-Universität Magdeburg
International Management
SKILLS
ABOUT STEPHAN GILLE
I work at the intersection of business, IT and organisational change — helping companies implement digital solutions that actually work in real life. My focus is on ERP transformation, AI/ML automation, operating models and governance in complex environments.KEY ACHIEVEMENTS- Led a €3.5M Dynamics 365 ERP rollout for 37 entities and 1,500 users- Introduced ML-based invoice automation, cutting process effort by ~80%- Reduced 600+ processes to 120 with a unified project management framework- Built and guided a 45-person ambassador network to support adoption- Resolved a post-merger IT conflict by establishing shared governance- Supported a Europe-wide transformation at Yamaha with 700% engagement growth.What sets me apart is the combination of structured programme delivery (PMP), mediation and stakeholder alignment, and a strong understanding of how organisations adopt and anchor change.
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