
Timeline
About me
PMO Manager
Education

Providence college
2014 - 2014Human resource management, leadership & diversity
Ekonomická univerzita v bratislave
2007 - 2012Master's degree business management
Experience

At&t
Jun 2012 - Sept 2013Billing dispute management specialist- resolving inquiries and disputes related to invoicing and contracting, prioritizing up to 30 disputes simultaneously- interacting with both internal and external AT&T resources, assimilating data from various sources in order to establish the root cause of an issue and ensure steps are taken to correct the identified error- providing status to the customers and internal organizations to advise of the steps taken to address the issue, processing of billing adjustments in line with AT&T’s contractual obligationsAchievements:- extended responsibility - member of Customer Care Team - direct communication with the customers regarding the inquiries connected to disputes or other contractual uncertainties- managed to close out 9.0 disputes per week in an average with the target set to 6.0 closures per week- excellent quality results with an outstanding score in all categories: 100% Communication, 100%Technical and 100% First Contact Resolution (target of 95% was exceeded in all categories) Show less

At&t
Jan 2015 - Jun 2020- Lead of MOW Managed Access project managing development and operational processes focused on detecting billing and access inventory errors that drive incremental revenue, cost-saving and dispute prevention activities.- Coordinated a team of 8 Billing Relationship Managers and Business Analysts responsible for EMEA, Canada & Latin America, and APAC regions.- Analyzed and resolved complex billing issues, identifying root cause and implementing corrective actions.- Cooperated with Cross-functional teams, including Sales, Lead Engineers & Order Managers, Technical teams, Billing, Dispute, Legal & Contracting teams to ensure swift issue resolution and process optimization.- Developed comprehensive process documentation, intuitive dashboards, and financial results reports for upper-level management.- Lead process improvements and automation initiatives to enhance outcome accuracy and efficiency.- Implemented new approaches to tracking and analyzing data using Power BI and quality management methodologies.- Key Achievement: Increased the company’s revenue by $1.6M by detecting the missing billing on customer accounts, managing the corrections. Show less - Managed complex billing disputes for EMEA, CCLA & APAC region, identified root cause, found solutions and process corrections.- Prepared the calculation based on the contracted rates, discounts and special custom billing agreements.- Provided the reports on the customer’s billing, data and service usage.- High-level billing data analysis using various internal tools and reports.- Analyzed and developed new initiatives leading to dispute process optimization. - Managed 25+ requests simultaneously whilst ensuring the prioritization of the key customers.- Coordinated the work of cross-functional teams to complete assigned projects within the target.- Established processes of new AT&T services with the cooperation of Process, Product and Development team.Key Achievements:- Initiated process improvement that decreased the dispute resolution time from 50 to 20 days.- Launched Call Taker project into praxis by detecting the roadblocks and introducing the procedures.- Multiple times rewarded by Management and the customers for going above and beyond work requirements. Show less
Revenue Assurance Manager
Sept 2018 - Jun 2020Senior Billing Dispute Management Specialist
Jul 2016 - Aug 2018Billing Dispute Management Specialist
Jan 2015 - Jun 2016

Accenture
Jun 2020 - Feb 2023Manager, billing operations- Led a team of 8 Analysts, managed daily finance and business operations including dispute management and $52M vendor’s invoice & inventory audit. - Defined priorities and KPI measures to meet revenue targets. Conducted periodic audits to ensure compliance with internal operational controls, driving corrective actions.- Transformed operation strategy and redesigned team’s roles, increasing validation completion rate to 98% and reducing dispute handling time by 90 days. - Built a SAP report targeting disputes with missing updates, exceeding CSL target by 40%.- Developed and implemented an automated audit solution in Python that detects the validation status of the vendor’s billing, saving 480 manual hours and improving quality by 80%. - Led negotiations with vendors, resulting in a revenue increase of $1.1M in 2022.- Analyzed and presented monthly financial results to clients and executive management.- Suggested and implemented process improvements, collaborating with internal and external teams.- Led a project validating $180M in yearly billing, increasing revenue by $1.2M.- Created and maintained procedures documentation for existing and new processes. Show less

Synpulse
Mar 2023 - nowProgram management office manager
Licenses & Certifications

Prince2® practitioner certificate in project management
Axelos global best practiceJun 2024.webp)
Certified kanban expert™
International scrum institute™ (scrum institute)Dec 2024.webp)
Certified kanban project manager (kanban-pm™)
International scrum institute™ (scrum institute)Dec 2024
P3o® foundation certificate in portfolio, programme and project offices
Axelos global best practiceDec 2024- View certificate
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Agile coach
International scrum institute™ (scrum institute)Oct 2022 
Prince2 foundation
Axelos global best practiceNov 2023- View certificate
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Scaled scrum expert
International scrum institute™ (scrum institute)Oct 2022 
Itil foundation certificate
Axelos global best practiceNov 2017- View certificate
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Scrum product owner certified (spoc)
International scrum institute™ (scrum institute)Oct 2022 - View certificate
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Scrum master certified (smc)
International scrum institute™ (scrum institute)Oct 2022
Volunteer Experience
Lead of Marketing & Communication at Business Professionals Employee Network
Issued by AT&T on Feb 2019
Associated with Marianna Bahníková
Languages
- enEnglish
- geGerman
- spSpanish
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