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Luís Arthur CastroLC
Open to opportunities

Luís Arthur Castro

@lusarthurcastro

I lead financial operations, reporting, KPIs, and planning to improve cash flow.

Brazil
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What I'm looking for

I'm looking for opportunities to lead and strengthen financial operations, improve processes, monitor KPIs, support strategic planning, and contribute to sustainable organizational growth.

I've led financial and administrative operations for Clínica Central Odontologia's Guará and Taguatinga units, overseeing accounts payable, accounts receivable, cash flow, budgets, forecasts, KPIs, and management reporting.

As Financial Supervisor, I led credit recovery that reduced monthly delinquency by 90% in Taguatinga, from R$60,000 to R$5,000, and by 80% in Guará. My performance in process optimization and team leadership led to promotions from Financial Assistant to Supervisor and then Financial and Administrative Coordinator.

More recently, I provided freelance financial and administrative management mentoring to Trinno Odontologia, structuring financial controls, cash flow, budgeting, pricing, indicators, and standardized administrative routines.

I'm a Business Administration graduate from IFES who brings discipline, organization, and a results-focused approach to strengthening financial control, operational efficiency, and strategic decision-making.

Experience

Work history, roles, and key accomplishments

Trinno Odontologia logoTO

Mentoria de Gestão Financeira & Administrativa

Apr 2026 - Jul 2026 (3 months)

Prestei mentoria em gestão financeira e administrativa para a clínica Trinno Odontologia, com foco na organização de processos, análise de indicadores e melhoria da eficiência operacional. Atuei na estruturação de controles financeiros, fluxo de caixa, planejamento orçamentário, precificação e acompanhamento de resultados, além de orientar a padronização de rotinas administrativas para apoiar a to

Clínica Central Odontologia Taguatinga & Guará logoCG

Coordenador Financeiro & Administrativo

Oct 2025 - Apr 2026 (6 months)

• Coordenei a equipe financeira e administrativa das unidades Guará e Taguatinga.
• Estruturei processos administrativos, operacionais e financeiros, promovendo padronização e aumento da eficiência.
• Gerenciei Contas a Pagar, Contas a Receber e Fluxo de Caixa.
• Elaborei projeções financeiras (Forecast) e acompanhei o orçamento (Budget).
• Realizei análises de FP&A, acompanhando indicadores finan

Clínica Central Odontologia Taguatinga & Guará logoCG

Supervisor Financeiro

Aug 2024 - Sep 2025 (1 year 1 month)

• Estruturei processos administrativos, operacionais e financeiros, promovendo padronização e aumento da eficiência.
• Gerenciei Contas a Pagar, Contas a Receber.
• Elaborei projeções financeiras (Forecast) e acompanhei o orçamento (Budget).
• Realizei análises de FP&A, acompanhando indicadores financeiros e apoiando a tomada de decisão da diretoria..
• Conduzi negociações com pacientes e forneced

Clínica Central Odontologia Taguatinga & Guará logoCG

Assistente Financeiro

Apr 2024 - Jul 2024 (3 months)

• Atuei nas unidades de Taguatinga e Guará, apoiando as rotinas financeiras e administrativas.
• Fui responsável pelo controle de Contas a Pagar e Contas a Receber, conferência de documentos e organização financeira.
• Prestei suporte ao atendimento de clientes, negociação de pagamentos e acompanhamento da inadimplência.
• Auxiliei na elaboração de relatórios gerenciais e no acompanhamento de indi

Executa construtora logoEC

Administrative assistant

Sep 2023 - Feb 2024 (5 months)


I assisted the department in ensuring the company's legal compliance, organizing employee registration, and handling regularization with the union.

I optimized back-office and basic financial control processes, managing the flow of documents and payment slips.
Result Achieved: I contributed to the fluidity of administrative and HR operations, ensuring labor compliance and essential document or

Education

Degrees, certifications, and relevant coursework

IS

Ifes - Instituto Federal do Espírito Santo

Bachelor of Business Administration - BBA, Business Administration and Management, General

2020 - 2024

Instituto Federal do Espírito Santo logoIS

Instituto Federal do Espírito Santo

Bachelor of Business Administration, Business Administration and Management

2020 - 2024

Bachelor of Business Administration degree from the Instituto Federal do Espírito Santo, completed in 2024.

Tech stack

Software and tools used professionally

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