Oleg Bolshunov

• Provided independent project assurance over the PMO and System Integrators across a large multi-system SAP transformation (S/4HANA, TM, EWM, IBP, BPC, TrMS) spanning 30+ legal entities (poultry, livestock, dairy, oil, feed and meat processing) and 100+ stakeholders • Owned tender evaluation, procurement and contract review, and deliverable acceptance, including criteria for partial acceptance and early contract termination • Acted as independent arbitrator in disputes between vendors, IT and the PMO

• Owned end-to-end SAP application operations (FI, MM, SD, HCM) at 99.5% availability; led a team of 12 plus an external SAP integrator (~5) • Delivered business-critical initiatives during COVID, including SAP HCM/ESS self-service rollout across 10 divisions for 15,000+ employees and statutory HR compliance updates • Kept SAP operations running at 99.5% availability after the team was cut from 30 to 12 during COVID

• Led development of nationwide monitoring system for residential construction (2000+ developers, 85 regions) • Ran Agile team (20+): BI/DWH data marts, workflows, dashboards. Prioritized backlog, coordinated iterative releases • Cut unresolved citizen requests by 40% through automated validation and case management • Defined DWH requirements aligned with Hadoop/Kafka/Hive stack for DOM.RF analytics

• Built and ran SAP Competence Center - 25 direct reports plus 5 vendor teams (25 specialists, 50 total under management). Governed multi-entity ERP landscape across regions, negotiated vendor contracts, ensured compliance • Delivered 8 full-cycle projects: SAP ERP, SRM, HCM, DMS implementations, rollouts, data migrations. Integrated with core banking and IT systems • Scaled user base from 200 to 20K+ employees. Rolled out SAP across regions, managed system ownership and application lifecycle

• Progressed from SAP consultant (1C, ABAP) to Head of Development team (5+ specialists) • Delivered hands-on support, ABAP customization, data flows between SAP HR, BW, FI, MM modules • Built technical foundation for application management: support processes, custom development, integration work