Marianna Bahníková

Marianna bahníková

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location of Marianna BahníkováBratislava, Slovakia
Phone number of Marianna Bahníková+91 xxxx xxxxx
Followers of Marianna Bahníková467 followers
  • Timeline

    Jun 2012 - Sept 2013

    Billing Dispute Management Specialist

    AT&T
    Jan 2015 - Jun 2020

    Revenue Assurance Manager

    AT&T
    Bratislava, Bratislava Region, Slovak Republic
    Jun 2020 - Feb 2023

    Manager, Billing Operations

    Accenture
    Current Company
    Mar 2023 - now

    Program Management Office Manager

    Synpulse
  • About me

    PMO Manager

  • Education

    • Providence college

      2014 - 2014
      Human resource management, leadership & diversity
    • Ekonomická univerzita v bratislave

      2007 - 2012
      Master's degree business management
  • Experience

    • At&t

      Jun 2012 - Sept 2013
      Billing 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 2020
      • Senior Billing Dispute Management Specialist

        Jul 2016 - Aug 2018
      • Billing Dispute Management Specialist

        Jan 2015 - Jun 2016
    • Accenture

      Jun 2020 - Feb 2023
      Manager, 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 - now
      Program management office manager
  • Licenses & Certifications

    • Prince2® practitioner certificate in project management

      Axelos global best practice
      Jun 2024
    • Certified kanban expert™

      International scrum institute™ (scrum institute)
      Dec 2024
    • 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 practice
      Dec 2024
    • Agile coach

      International scrum institute™ (scrum institute)
      Oct 2022
      View certificate certificate
    • Prince2 foundation

      Axelos global best practice
      Nov 2023
    • Scaled scrum expert

      International scrum institute™ (scrum institute)
      Oct 2022
      View certificate certificate
    • Itil foundation certificate

      Axelos global best practice
      Nov 2017
    • Scrum product owner certified (spoc)

      International scrum institute™ (scrum institute)
      Oct 2022
      View certificate certificate
    • Scrum master certified (smc)

      International scrum institute™ (scrum institute)
      Oct 2022
      View certificate certificate
  • Volunteer Experience

    • Lead of Marketing & Communication at Business Professionals Employee Network

      Issued by AT&T on Feb 2019
      AT&TAssociated with Marianna Bahníková