I am a finance professional and billing operations leader with experience in ERP implementations (Microsoft Dynamics 365, NetSuite), global project billing, and people management. I have led cross-border teams, supported multi-country ERP migrations, and built stable, automated billing processes across complex invoicing models. I excel at onboarding teams, data migration, SIT/UAT/EUT testing, and delivering compliant, high-quality billing processes that scale across diverse organizations and geographies.

Deividas Tumas

I am a finance professional and billing operations leader with experience in ERP implementations (Microsoft Dynamics 365, NetSuite), global project billing, and people management. I have led cross-border teams, supported multi-country ERP migrations, and built stable, automated billing processes across complex invoicing models. I excel at onboarding teams, data migration, SIT/UAT/EUT testing, and delivering compliant, high-quality billing processes that scale across diverse organizations and geographies.

Available to hire

I am a finance professional and billing operations leader with experience in ERP implementations (Microsoft Dynamics 365, NetSuite), global project billing, and people management. I have led cross-border teams, supported multi-country ERP migrations, and built stable, automated billing processes across complex invoicing models.

I excel at onboarding teams, data migration, SIT/UAT/EUT testing, and delivering compliant, high-quality billing processes that scale across diverse organizations and geographies.

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Experience Level

Work Experience

ERP Project Billing Team Lead at Cencora
June 1, 2024 - Present
Team Lead for D365 ERP billing operations across ~30 countries (EU, Asia, North America, Australia). Led and developed a team of 8 billing professionals. Supported country onboarding, data migration, SIT/UAT/EUT testing, and post go-live production. Managed complex invoicing models: customer project invoicing (time & materials, usage, subscriptions, milestones, expenses, items), intercompany and vendor invoices. Ensured compliance with regional tax and ISV requirements. Delivered stable, automated, and high-quality billing processes.
Billing Team Lead at Revel Systems
May 1, 2023 - September 1, 2024
Led day-to-day billing operations and people management. Handled escalations, interviews, onboarding, and billing-related projects. Recognized for hands-on leadership, fast execution, and strong stakeholder communication.
Senior Billing Specialist at Revel Systems
February 1, 2023 - May 1, 2023
Managed customer billing inquiries, payments (CC, ACH, GoCardless), and customer account maintenance. Generated consolidated invoices for enterprise clients. Worked closely with Sales, Operations, and Finance to resolve billing issues.
Billing Specialist at Revel Systems
September 1, 2021 - February 1, 2023
Handled invoicing, customer support, and billing documentation. Supported collections activities.

Education

Bachelor’s Degree in Finance at SMK Aukštoji Mokykla
January 1, 2019 - January 1, 2023

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Software & Internet, Healthcare, Professional Services

Experience Level

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