Leon Aguilar Medina
Leon Aguilar Medina

Senior Executive Assistant / Chief of Staff / Remote Financial Analyst

Actively looking · Member since 22 Oct 2026
Location
Bogotá, Colombia
Desired salary
30–48 USD/hourly
Work preference
Remote Only / Full Time, Contract, Freelance
Experience level
Mid

About

Professional summary

I am a senior executive support and financial operations professional with more than 18 years of experience assisting presidents, general managers, boards, and C-level executives in demanding corporate environments.

I specialize in executive agenda management, strategic coordination, corporate protocol, complex travel logistics, stakeholder communication, and confidential handling of sensitive information. I work proactively to protect executive time, resolve contingencies, and keep critical priorities moving.

I also bring strong remote financial administration and data analysis experience, supporting international operations in Chile and Mexico. I manage budget controls, operating expense tracking, executive reporting, and cross-time-zone digital workflows.

I use Advanced Excel and Power BI to turn financial and operational data into clear dashboards and actionable insights for leadership teams. My work is guided by analytical thinking, reliability, discretion, and practical decision-making.

I am available for remote work and am interested in senior executive assistant, chief of staff, strategic management support, and remote financial analyst opportunities. I communicate professionally in Spanish and English and can operate effectively across multicultural business environments.

Notice period: Immediatly

Skills

22 capabilities

Tech stack & tools

Working toolkit

Communications

Marketing and Sales Tools

Experience

Career history

Remote Financial & Data Consultant Independent Contractor

Directed remote financial administration for corporate clients in Chile and Mexico, including budget control, operating expense tracking, and support for financial health and regulatory compliance.

Created executive data analysis reports and dashboards using Advanced Excel and Power BI, translating complex information into actionable insights for C-level decision-makers. Provided virtual executive support across time zones and managed digital communication workflows.

Executive Project Consultant & Strategic Management Assistant Vitac Proyectos SAS

Acted as strategic management support and executive right hand to General Management, prioritizing agendas, coordinating corporate travel, and delivering personalized support for strategic accounts including Juan Valdez and Archie's.

Resolved commercial and operational contingencies in real time, maintained coordination among clients, suppliers, and internal teams, and helped optimize operating expenses to increase net profit by 50%.

Institutional Relations Manager & Management Support LatinArq SpA

Managed commercial and executive relationships confidentially and autonomously, including institutional engagement with Banco de Chile and representation of management in strategic working groups.

Supported financial and logistical decision-making and optimized the operational cost structure, generating efficiencies of approximately USD 20,000 per month while maintaining service quality.

Operations, Marketing Director & Presidential Support Corporación Avanza AGC

Coordinated execution of board work plans and communicated operational guidelines across teams of more than 40 collaborators in a clear, results-oriented manner.

Organized executive agendas, nationwide corporate travel, seminars, board meetings, and large-scale logistics for C-level delegations while providing direct presidential support.

Project Director & Financial Evaluation M&P Oil

Advised the board of directors on the feasibility of USD 2 million projects across operations in Caracas and Mexico City.

Provided financial evaluation and analytical input for long-term investment decisions, serving as a trusted filter for project viability and risk assessment.

Education

Learning history

Universidad Central de Venezuela

Economist, Economics

Economist

Universidad Metropolitana

Diploma, Financial Management

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