Our team

Founder-led. Specialist-driven. Impact-focused.

Graventura Group operates as a founder-led boutique supported by a curated collective of senior specialists — combining strategic leadership with deep technical expertise, tailored to each engagement.

Our founders

Clients work directly with our founders from inception to delivery.

Micah Branaman, co-founder of Graventura Group

Micah Branaman

25 years’ experience

  • Global crisis leadership
  • Human rights & social justice
  • Bridge between grassroots evidence & global policy
  • Institutional resilience

Micah is a senior strategic advisor with over 25 years of leadership experience across the humanitarian, development, and displacement sectors. Throughout her career, she has specialized in navigating complex global environments to lead high-stakes advocacy, crisis communications, and digital transformation initiatives.

With a background spanning more than 70 countries — including extensive work in Africa, the Middle East, Eastern Europe, South Asia, and North America — Micah excels at bridging the gap between grassroots evidence and global policy.

At Graventura Group, she leverages this deep field-led insight to help purpose-driven organizations and public-private actors turn ambitious visions into scalable, systemic impact.

Natalia Korobkova, co-founder of Graventura Group

Natalia Korobkova

20+ years’ experience

  • Advocacy, policy & campaigns strategy
  • External engagement & public affairs
  • Humanitarian & development leadership
  • Migration, child protection & public systems
  • Multilingual global operator

Natalia is an advocacy, policy, and campaigns strategist with over 20 years of leadership experience across the humanitarian and development sectors. She is an external engagement expert with a proven track record of influencing governments, donors, and private sector actors to drive policy change, unlock funding, and advance complex reform agendas.

With a background in legal practice and international human rights, she has led high-level advocacy strategies, public campaigns, and policy initiatives across migration systems, child protection, public health, and family reunification. Her work bridges grassroots realities with institutional decision-making — from building social movements to advising senior leaders and negotiating with government and funding partners.

Having lived and worked across Europe, Latin America, and North America, Natalia operates seamlessly across cultures and sectors. She is fluent in English, Russian, Spanish and French.

At Graventura Group, she focuses on external engagement strategy, advocacy architecture, and campaigns that deliver measurable systemic change.

Our network

An agile collective that scales to each engagement.

This agile model allows us to combine strategic leadership with deep technical expertise, tailored specifically to the unique constraints of each engagement.

Direct senior leadership

We lead every engagement personally. Our clients work directly with the founders from inception to delivery — ensuring that decades of high-level experience are applied to every challenge, without hand-offs or junior delivery teams.

Precision-built teams

Rather than a one-size-fits-all approach, we activate our trusted global network to give each project exactly the skill mix it requires — nothing more, nothing less. Whether you need deep regional advocacy or technical digital systems design, we assemble the right experts for the moment.

Agility & operational efficiency

Our lean structure is built for speed. By operating without the overhead of a traditional agency, we offer clear scoping and shorter delivery cycles — meaning our strategic insights reach your team and your programs faster.

Practical collaboration

We don’t work in a vacuum. Our approach is deeply collaborative and grounded in real-world constraints. We work alongside your leadership to design solutions that are not only visionary but entirely implementable.

Ready to get started?

Let’s talk about your next engagement.

Tell us about the challenge you’re facing — we’ll bring the right expertise to it.