Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

Guldana Yessen

Warsaw,Poland

Summary

Dedicated and results-driven Supply Chain Operations Leader with 4 years of experience overseeing procurement, vendor management, and SOX compliance. Skilled in leading and developing high-performing teams, ensuring data accuracy, and driving process improvements. Proven success in maintaining compliance with SOX requirements, streamlining data management processes, and consistently meeting or exceeding KPI targets. Adept at communicating with internal and external stakeholders, providing guidance and support, and leveraging ERP systems to optimize supplier enablement. Proficient in Microsoft Excel, ERP systems (Oracle, PeopleSoft/MyFinance, iScala, Dynamics AX, eCounterline, SAP), Smartsheet, ServiceNow, CampaignLogic, JIRA, CRM systems, and payment processing. Committed to driving operational excellence and enhancing supply chain efficiency.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Supply Chain Operations - MyBuy Buyer&Vendor Maste

CBRE Business Services Organisation Sp. Z. O.o.
07.2023 - 12.2024
  • Led and managed two teams (9 members total): Supply Chain Buyer team (procurement) and Vendor Master Data SOX team.
  • Provided guidance, training, and support to ensure high performance and professional development.
  • Ensured compliance with Sarbanes-Oxley (SOX) requirements through regular audits and reviews.
  • Acted as a main contact for buyer and vendor master data issues.
  • Generated and analyzed reports on data accuracy, compliance, and team performance.
  • Maintained data integrity and compliance with company policies.
  • Prepared and shared reports on EMEA suppliers’ invoicing channel usage with country SMEs.
  • Communicated invoicing practices and system usage to internal users and external suppliers.
  • Consistently met or exceeded KPI targets.
  • Identified and implemented process improvements for efficiency and accuracy.
  • Collaborated with cross-functional teams to streamline data management processes.
  • Maintained complete documentation and records of all purchasing activities.
  • Collaborated with internal departments to better understand needs and determine purchasing requirements.

Achievements:

  • Best Performer Award: Recognized for outstanding performance in Q2 and Q3 of 2024.

Senior Supplier Enablement Specialist

CBRE Business Services Organisation Sp. Z. O.o.
04.2023 - 07.2023

Best performance within the SOX team for Jan-May 2023 period

Supplier Enablement Specialist

CBRE Business Services Organisation Sp. Z. O.o.
05.2022 - 04.2023
  • Tracked and provided updates on supplier enablement status.
  • Released payment holds for suppliers in ERP systems.
  • Ensured accurate entry of supplier data into ERP systems.
  • Performed daily SOX audit controls for vendor master data changes on company ERP systems.
  • Ensured all changes were properly documented and complied with company procedures.
  • Identified and implemented process improvements to enhance data quality.

Best performance within the SOX team for Jan-May 2023 period

ECounterline ERP System Administrator (EMEA)

CBRE Business Services Organisation Sp. Z. O.o.
02.2022 - 04.2023
  • Managed data accuracy, reporting, and multiple projects across systems.
  • Handled all user account queries and managed the generic mailbox independently.
  • Set up Vendor Delegation of Approval (DOA) matrix for purchase orders and requisitions.
  • Managed onboarding and offboarding of employees.
  • Administered user access and workflows within the eCounterline ERP system.
  • Worked with users to determine areas of technology in need of improved usability.
  • Worked with teams to troubleshoot issues via JIRA and Proactis/Hubwoo.
  • Generated monthly ledger reports and supported concurrent projects.

Supply Chain Buyer

CBRE Business Services Organisation Sp. Z. O.o.
08.2021 - 05.2022
  • Identified and resolved supply chain issues to mitigate delays and production disruptions.
  • Supported the purchasing function and communicated supply issues affecting operations.
  • Acted as a liaison between suppliers and departments on purchasing processes and new projects.
  • Ensured requisition accuracy and compliance with requirements.
  • Provided guidance and support to the system users across EMEA.

Senior Procurement SOX Administrator (EMEA)

CBRE Business Services Organisation Sp. Z. O.o.
01.2021 - 02.2022
  • Conduct SOX audits on purchase orders, requisitions, and ERP transactions.
  • Ensure timely execution of audit controls and compliance with company policies.
  • Oversee system changes, ensuring proper documentation and adherence to standards.
  • Serve as the main contact for audit-related inquiries and manage error tracking.
  • Lead process improvements to enhance data quality.

Zero errors were identified in the 2021 external audits.

Senior Customer Service Specialist

Cineworld Cinemas Ltd.
04.2019 - 01.2021
  • Handled customer inquiries via calls, emails, and CRM, ensuring timely responses.
  • Managed a busy multi-line phone system and processed online payments efficiently.
  • Provided service consultations and maintained accurate customer records.
  • Trained new team members, enhancing onboarding efficiency.
  • Entered customer data into CRM system.
  • Trained and directed new employees in call script use, conflict resolution, and data entry practices to boost customer satisfaction ratings.
  • Handled around 100-150 calls daily, depending on the call center load.

Customer Service Call Center Supervisor

VIVO Electronics Central Asia
04.2020 - 09.2020
  • Established and built the call centre from the ground up, developing all operational documentation, standards, and processes.
  • Recruited, trained, and coached agents, ensuring high-quality customer service and adherence to company policies.
  • Addressed operational challenges, identified improvement opportunities, and implemented corrective actions to enhance performance.
  • Completed reports and data analyses to inform management decisions and optimize call centre efficiency.
  • Collaborated with senior leadership to align call centre operations with broader business objectives and improve customer satisfaction.

Education

Bachelor of Science - Organic Agriculture And Food Production

Warsaw University of Life Sciences
Warsaw, Poland
09.2022

Skills

  • Customer Service
  • Vendor Relations
  • Quality Assurance
  • Multi-tasking strength
  • Purchase Order Management
  • Operations Management
  • Performance Management
  • Staff Development
  • Staff Management
  • Team Leadership
  • Performance Evaluations
  • Customer Relationship Management (CRM)
  • Cross-Functional Teamwork
  • Compliance Monitoring
  • Microsoft Office
  • ERP systems (Oracle, PeopleSoft/MyFinance, iScala, Dynamics AX, eCounterline, SAP)
  • ServiceNow, Smartsheet, Trello, Microsoft To-do
  • CampaignLogic
  • JIRA
  • Internal Controls

Certification

Certified courses completed:

Project Management Foundations: Integration

Audit and Due Diligence

Accounting Foundations: Internal Controls

Supply Chain and Operations Management

Giving and Receiving Feedback

Customer Service Foundations

PowerBI

Excel Intermediate&Advanced

ServiceNow: Basic Administration

ChatGPT (AI) in Business Management by Warto Szkolić Sp. z o.o.

ITIL4


Languages

Kazakh, Russian
Proficient
C2
English
Advanced
C1
Polish
Upper intermediate
B2
Ukrainian
Elementary
A2

Timeline

Supply Chain Operations - MyBuy Buyer&Vendor Maste

CBRE Business Services Organisation Sp. Z. O.o.
07.2023 - 12.2024

Senior Supplier Enablement Specialist

CBRE Business Services Organisation Sp. Z. O.o.
04.2023 - 07.2023

Supplier Enablement Specialist

CBRE Business Services Organisation Sp. Z. O.o.
05.2022 - 04.2023

ECounterline ERP System Administrator (EMEA)

CBRE Business Services Organisation Sp. Z. O.o.
02.2022 - 04.2023

Supply Chain Buyer

CBRE Business Services Organisation Sp. Z. O.o.
08.2021 - 05.2022

Senior Procurement SOX Administrator (EMEA)

CBRE Business Services Organisation Sp. Z. O.o.
01.2021 - 02.2022

Customer Service Call Center Supervisor

VIVO Electronics Central Asia
04.2020 - 09.2020

Senior Customer Service Specialist

Cineworld Cinemas Ltd.
04.2019 - 01.2021

Bachelor of Science - Organic Agriculture And Food Production

Warsaw University of Life Sciences

Certified courses completed:

Project Management Foundations: Integration

Audit and Due Diligence

Accounting Foundations: Internal Controls

Supply Chain and Operations Management

Giving and Receiving Feedback

Customer Service Foundations

PowerBI

Excel Intermediate&Advanced

ServiceNow: Basic Administration

ChatGPT (AI) in Business Management by Warto Szkolić Sp. z o.o.

ITIL4


Guldana Yessen