RM

Rugilė Mikalainytė

Available to hire

I am a detail-oriented finance professional with over 10 years of experience in billing, collections and debt management across energy, retail and market research sectors.

About

I am a detail-oriented finance professional with over 10 years of experience in billing, collections and debt management across energy, retail and market research sectors. I excel at leading billing and debt teams, managing end-to-end invoicing cycles, and driving process improvements, including system migrations. I am fluent in English and Lithuanian with working knowledge of Portuguese and Russian, and I thrive in cross-functional collaboration under tight deadlines.

I have repeatedly delivered accurate billing, improved cash flow, and enhanced operational efficiency by coordinating across Finance, Sales and Customer Service. My strengths include team leadership in remote settings, governance of billing policies, and a proven track record of implementing scalable solutions that reduce cycle times and errors.

  • 16 years' experience
  • Joined November 2025

Languages

  • LithuanianFluent
  • EnglishFluent
  • RussianIntermediate
  • PortugueseBeginner

Industry experience

  • Energy & Utilities
  • Retail
  • Professional Services

Work experience· 6 roles

Head of Billing and Debt · Enefit UABApr 2018 – Apr 2025 · 7 yrs 1 mo

Managed billing and debt operations, led a remote team, resolved billing discrepancies, monitored overdue payments and coordinated collections. Launched and managed a major billing-system migration to automate the B2B billing process, improving billing accuracy, shortening billing cycles, and increasing operational efficiency. Defined performance goals, tracked team performance, and ensured billing compliance with company policies. Coordinated with cross-functional departments (finance, sales, customer service) to maintain seamless billing operations.

Billing Specialist · Enefit UABSep 2014 – Mar 2018 · 3 yrs 7 mos

Prepared and issued accurate invoices for clients, ensuring timely billing processes. Reviewed customer contracts to verify billing details, ensuring correctness. Monitored accounts receivable, tracked overdue payments and supported collections efforts. Collaborated with finance, sales and customer service teams to streamline billing and collections operations.

Administrator / Book-keeper · UAB LitfarmaMar 2014 – Sep 2014 · 7 mos

Managed invoicing and client orders, ensuring timely and accurate billing. Assisted the chief accountant with administrative tasks and supported export-development initiatives. Worked cross-departmentally to improve billing and order-invoicing workflows.

Financial Assistant · GfK Customer Research BalticJan 2012 – Mar 2014 · 2 yrs 3 mos
Data Manager / Office Administrator · GfKJun 2008 – Jan 2012 · 3 yrs 8 mos
Field-work Project Manager · GfKJun 2008 – Jan 2012 · 3 yrs 8 mos

Education

Master’s degree in International Economics · Vilnius University2030 – 2025
Bachelor’s degree in Business Management · Vilnius Gediminas Technical University2030 – 2025
Secondary School · Vilnius Gabijos Gymnasium2030 – 2025

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