Summary
Overview
Work History
Education
Skills
Training
Accomplishments
Interests
Timeline
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Anna Krużel

Anna Krużel

Senior Expert-Sales Audit
Krakow

Summary

Independent and motivated professional with a passion for data analysis, problem-solving, and improving processes through automation. Always looking for smarter, more efficient ways to work.

Overview

20
20
years of professional experience
10
10
years of post-secondary education
4
4
Languages

Work History

Senior Expert-Sales Audit

Lufthansa Group Business Services Sp. Z O.o.
Krakow, Lesser Poland
06.2024 - Current

Delivering different reports on business performance, operations, and key metrics for internal stakeholders, using advanced Excel tools (Power Query, pivot tables) and SQL queries

Examples:

Weekly Sirax ADCM posting files for LX accounting

LHG Monthly Sirax audit invoice reports

SQL Daily refund workload

Oracle SQL Developer (Sirax SE16 database tables)

Managing and steering audit workloads by retrieving

automatic refund transactions irrelevant for audit

Providing data for involuntary transactions analysis (based on

Sirax and PNR segment history)

Percentage share of manual and automatic disputed Airline

Debit Memos (ADMs)

Teradata Studio Express and Corona

Supporting Fraud prevention process by extracting departure dates, PNR records and other ticket fraud relevant information (SQL provided by HAM team)

Basic knowledge of Corona database structure (table example: PNR_TIX_MANUAL_IATA_EXT)

Power Query

Providing key audit numbers for consecutive months for LHG Aggregation audit invoice report for time-based analysis

Power Automate

Granting access for IATA BSP-link for new users by automatic user data collection (MsForm), storing and maintaining information (Sharepoint list) and automatic Outlook notifications for users

Automatic saving of email attachments Sharepoint

OneRes

Advanced knowledge, conducting training for new Sales Audit team members

Tableau (basic)

Exploring and tracking data across markets and periods via filters and dashboards in the ADM Reporting report

VBA in Excel (basic) – recording and simple adjusting of existing macros (generating of txt files from Excel file for group ADM uploads in Sirax)

Sirax uploads (basic)

Adjusting existing upload files for new customers and different business needs

LH IATA BSP-link

Granting an access and maintenance of Sharepoint users database

Expert-Sales Audit

Lufthansa Global Business Services Sp. Z O.o.
01.2017 - 05.2024


  • Quality control and oversight of sales audit processes performed by the external provider TCS
  • Verification of existing audit documentation (e.g. transactions affected by irregularities)
  • Monitoring ADM disputes initiated by travel agents
  • Managing audit workload and task allocation (exlusions, holds monitoring)
  • Handling ad hoc queries from TCS related to audit procedures, using the TrackSpace tool
  • Participation in the migration of TC1 zone audit processes from LGBS Mexico to LGBS KRK
  • Support in Excel topics within team: Creation of admin related files in Excel (time sheet with dynamic calendar, holiday files)
  • Dealing with local Field Offices (solving problematic cases, exchanging information)

Senior Accountant

Lufthansa Global Business Services Sp. Z O.o.
01.2012 - 12.2016
  • LHG ticket audit covering fare, commission and tax areas (in accordance with information filed in GDS Amadeus, ATPCO Fare Manager, contracts and IATA regulations)
  • Audit of airline voluntary exchange transactions, schedule changes, cancellations and refunded tickets
  • Handling of Agent Debit Memos disputed by IATA agents
  • Creation of workload and excluding cases not relevant for audit
  • Participation in LPM project - checking correctness of fares and rules filed in reservation systems
  • Creating and updating CRS database (GGAIRLH pages) including existing fares on specific markets

Accountant

Airline Accounting Center Sp. Z O.o.
06.2005 - 12.2011

Education

Master of Science - Mining Surveying and Environmental Engineering, Environment Protection in Planning and Management

AGH University of Science And Technology
01.1998 - 01.2003

Bachelor of Science - Marketing And Management

AGH University of Science And Technology
04.1996 - 01.2001

Skills

  • Strong MS Office expertise, especially Ms Excel (pivot tables, pivot charts, Power Query)

  • Experienced with SAP application Sirax

  • Basic SAP knowledge

  • Proficient in OneRes reservation system

  • Skilled in continuous improvement practices (Lean/Kaizen)

  • Experienced with ATPCO fare systems

  • Experienced with JIRA (trackSpace) tool

  • Driving license - B category

Training

Lean Six Sigma Yellow Belt Certification (2024)

Accomplishments

LGBS Improvement Olympics Contests winning Kaizens:

Group fulfillment ADM upload files (Q3 2023)

SQL for automatic refunds irrelevant for audit (Q1 2025)

Interests

Mountain climbing
Travelling
Cycling
Literature

Timeline

Senior Expert-Sales Audit

Lufthansa Group Business Services Sp. Z O.o.
06.2024 - Current

Expert-Sales Audit

Lufthansa Global Business Services Sp. Z O.o.
01.2017 - 05.2024

Senior Accountant

Lufthansa Global Business Services Sp. Z O.o.
01.2012 - 12.2016

Accountant

Airline Accounting Center Sp. Z O.o.
06.2005 - 12.2011

Master of Science - Mining Surveying and Environmental Engineering, Environment Protection in Planning and Management

AGH University of Science And Technology
01.1998 - 01.2003

Bachelor of Science - Marketing And Management

AGH University of Science And Technology
04.1996 - 01.2001
Anna KrużelSenior Expert-Sales Audit