Stronghold | Built to own, develop, and manage real assets over time

Who we are

Stronghold is led by professionals with experience in the ownership and management of large‑scale businesses across pharmaceuticals, healthcare, industrial development, construction, logistics, distribution, and asset management.

The team combines sector‑specific expertise with a long‑term investment mindset, emphasizing disciplined execution and responsible development.

Our approach is defined by institutional-grade governance, practical decision‑making, and direct involvement at the asset level.

Sergii Stopa

Co-Founder & Chief Executive Officer

More than 25 years of experience in business management and organizational development across multiple industries.

At Stronghold, Sergii is responsible for strategic direction, platform development, and operational oversight.

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Andrii Stopa

Co-Founder & President

Focuses on international expansion, private capital markets, and institutional partnerships.

At Stronghold, Andrii leads investor relations and long-term capital strategy.

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Oleg Kostyuchok

Strategic Finance Advisor

Over 25 years of experience in strategy, finance, and business transformation.

Supports Stronghold in financial structuring, governance, and risk management.

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Will Smith

Strategic Advisor

Leads Knightsbridge Development Corporation, delivering complex $1B+ mixed‑use projects across multiple international markets.

Previously worked with Selfridges Group, NYC Port Authority and CBRE, and holds engineering and Cornell real estate degrees.

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More than 25 years of experience in business management and organizational development across multiple industries.At Stronghold, Sergii is responsible for strategic direction, platform development, and operational oversight.

Focuses on international expansion, private capital markets, and institutional partnerships.At Stronghold, Andrii leads investor relations and long-term capital strategy.

Over 25 years of experience in strategy, finance, and business transformation.Supports Stronghold in financial structuring, governance, and risk management.

Leads Knightsbridge Development Corporation, delivering complex $1B+ mixed‑use projects across multiple international markets.Previously worked with Selfridges Group, NYC Port Authority and CBRE, and holds engineering and Cornell real estate degrees.

More than 25 years of experience in business management and organizational development across multiple industries.

At Stronghold, Sergii is responsible for strategic direction, platform development, and operational oversight.

Focuses on international expansion, private capital markets, and institutional partnerships.

At Stronghold, Andrii leads investor relations and long-term capital strategy.

Over 25 years of experience in strategy, finance, and business transformation.

Supports Stronghold in financial structuring, governance, and risk management.

Leads Knightsbridge Development Corporation, delivering complex $1B+ mixed‑use projects across multiple international markets.

Previously worked with Selfridges Group, NYC Port Authority and CBRE, and holds engineering and Cornell real estate degrees.