Sean O'Hare Email and Phone Number

• Lead the Test team in the development of test scripts and end-to-end scenarios for the Upstream Accounting workstream.• Lead the execution of SIT and UAT tests for multiple deployments of S4 HANA for PRA, PSA, JVA, GPA and International Accounting.• Coordinate cross-functionally with Functional, Technical, Data Migration, App Integration, Security and MDG teams to ensure proper alignment and integration.

• Manage a large team of functional leads and subject matter experts in a cross functional effort to integrate P66’s acquisition of DCP Midstream systems and operations into the P66 SAP S4 HANA instance, enabling the retirement of Maximo and Peoplesoft. • Led the design, build and testing of ~150 new objects, configurations, and integrations in collaboration with technical teams.• Led the design, transformation and loading of ~100 data conversion objects, in collaboration with data migration resources.• Successfully managed 2 releases simultaneously; both releases went live on time, within budget and with minimal business impact. • Managed the functional team’s participation in all aspects of the project lifecycle: - Design, build, testing and defect resolution of build, configuration, and integration objects - Data design, cleansing and migration - Training guides and training class development - Security and business roles development - Cutover planning and execution

• Led the functional team consisting of sub-leads and SMEs to upgrade the SAP S4 system from the 1709 to the 2021 version.• Managed the functional team’s participation in all phases of the project lifecycle: - Scoping and assessment of technical and business process impacts - Organization and refinement of over 10,000 regression test scripts to reduce overall timeline - Developing automated tests to enable shorter test cycles• Overall project scope included all business units on S4 HANA (Commercial, Refining, Midstream, Procurement, Marketing, Finance and Accounting).

• Managed a large team of SMEs focusing on all aspects of master data design, cleansing, conversion, and governance. Timely and accurate data conversions enabled precise testing and efficient go-lives.• Managed multiple releases, running in parallel. Achieved the final go-live release on time.• Led the development and deployment of the new to P66 SAP Master Data Governance module.• Led the data team’s participation in all phases of master data conversion and loading: - Data definitions and business process designs - Data scoping, cleansing and validation - Data migration ETL (extract, transform and load) program development and execution• Executed multiple Mock, Dress Rehearsal and Cutover data loads, encompassing millions of records.

• Managed the Commercial Strategic Initiatives group, consisting of project coordinators and SMEs. The team led and participated in numerous projects impacting the Commercial trading organization. - Reconfigured SAP and RightAngle to support the transfer of midstream assets into the newly formed Master Limited Partnership, Phillips’s 66 Partners. - Integration of the Crude trading and supply business into the RightAngle ETRM solution, enabling the retirement of an older ETRM. - Supported the RightAngle Upgrade project, migrating from the S10 to the S14 version. - Configuration of SAP and RightAngle to support new business lines and fractionation assets.

• Led commercial integration projects, focusing on business process optimization and RightAngle and SAP systems configuration to support new business and assets.

• Managed the long rang plan, short term outlook, variable compensation, and trader bonus processes for the global Commercial organization.• Produced and delivered executive management presentations.• Implemented a new Hyperion Essbase planning database and associated reports

• Coordinated and presented production and income statement results to Finance and Operations management. • Developed monthly financial review package and CEO and Board of Directors (BOD) packages. • Compiled total Exploration and Production earnings variance analysis for several scenarios, along with various other monthly reports to executive management.

• Managed the accounting team with daily transactional and monthly settlement responsibilities:- Entered all trades into the ETRM system, pay margin calls and reconcile with the clearing broker.- Recorded monthly derivatives earnings into SAP, perform account reconciliations, settle OTC trades with counterparties, and produced earnings reports.• Successfully handled significant challenges while maintaining uninterrupted operations: Lehman bankruptcy, MAN Financial crisis, hurricane office closures and dramatic increase in trading activity

• Team Lead for the financial consolidations group, responsible for monthly/quarterly financial reporting and budgeting for the global Commercial business unit.• Created more efficient budget consolidation processes and tools and streamlined CEO and BOD budget packages.

• Responsibilities included planning, budgeting and financial reporting for a portfolio encompassing 40 major projects ($2 billion yearly budget).• Assisted in development of 2005 ExxonMobil Annual Report encompassing over 650 affiliate companies. • Created new Access-based financial reporting tools to reduce workload by 50%, allowing for the elimination of an analyst position. • Developed new method of planning and budgeting for an entire division. • Designed and administered new budget management classes for supervisors.

• Produced monthly, quarterly, and annual financial reports for Caspian/Middle East region. Developed regional budget and long-range plan.• Reengineered accounting structures, financial reports, and data analysis tools for five affiliate companies. • Led monthly financial and operational presentations to senior management. • Developed regional expense budget program ($45 million per year).

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