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Olena DiachenkoOD

Olena Diachenko

Business & Operations Consultant

€450/day
Paris, FR
0-2 years

Average response time: 1 hour

About Olena

Business & Operations Consultant supporting early-stage ventures and small businesses in structuring, launching, and improving their operations.

I can support you with:
  • Business plans & financial structuring (unit economics, P&L, forecasting, pricing, key assumptions)
  • Go-to-market strategy & market entry
  • Operations setup & process optimization
  • Market analysis & positioning
I help founders turn ideas into viable business models by combining strategy, financial planning, and hands-on execution.

My experience includes:
  • Business model design, vision & mission development
  • Go-to-market strategy and pricing
  • Financial analysis (unit economics, P&L, ROI)
  • Operations setup and process optimization
  • Market analysis and positioning
Experience across e-commerce, beauty and impact-driven projects, working closely with founders and small teams.

Flexible depending on project scope.
  • Ukrainian

    Native or bilingual

  • French

    Conversational

  • English

    Fluent

  • Russian

    Native or bilingual

  • Bulgarian

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • TomorrowPack
    Project Manager
    ENVIRONMENTAL
    May 2025 - Today (1 year and 1 month)
    Paris, France
    • Leading the end-to-end development of reusable packaging for e-commerce, from concept to testing and launch preparation in an early-stage environment.
    • Developing go-to-market strategy for product launch. Owning project delivery and coordinating contractors and cross-functional teams (materials, product, logistics, app development).
    • Building financial models (unit economics, P&L, ROI) to assess business viability, scalability, and commercial potential.
    • Developing grant application materials and reporting for existing grants, including financial justifications and key project content.
    • Conducting market analysis and developing pricing strategy to support go-to-market decisions, aligning business goals with technical constraints and coordinating stakeholders across industry, logistics, and business functions.
  • USFR & HUT Ukraine Foundations
    Operations / Project Coordinator Voluntarily
    CIVIC AND SOCIAL ORGANIZATIONS
    December 2024 - June 2025 (6 months)
    Raised funds and managed the end-to-end delivery of medical equipment (€15k) to a hospital in Kharkiv.
    Coordinated multiple stakeholders, including two foundations (Ukrainian and Bulgarian) and the hospital team.
    Managed cross-border logistics and procurement (Ukraine and China), ensuring delivery aligned with the needs of the rehabilitation department.
    Project Management Operations Management Stakeholder Management Procurement
  • Sprava
    Independent Business Consultant
    CONSULTING AND AUDITS
    April 2024 - Today (2 years and 2 months)
    Paris, France
    • Advised early-stage ventures on business model design, go-to-market strategy, and operational setup
    • Developed business model, mission/vision, and financial plan (P&L, sales forecast) for an independent fashion brand
    • Designed go-to-market and operational setup for a longevity clinic, including pricing, unit economics, and founder equity structure
    • Developed materials for grant applications for a cultural space project

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Education

  • Master of Business Administration n Entrepreneurship - MBA i
    Acton School of Business
    2024
    Final MBA project on biodegradable alternatives to plastic packaging and sustainable material innovation
  • Master's degree in Social Informatics
    National Technical University "Kharkiv Polytechnic Institute"
    2011
    Master's degree

Skill set

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