Kassia Yanosek
Partner
McKinsey & Company
Kassia Yanosek leads McKinsey’s strategy work within the Oil & Gas Practice in the Americas. She has extensive experience in serving international energy executives on industry-shaping issues. Her passion lies in helping energy companies adapt to disruption by entering new markets, scaling innovations, and collaborating with industry leaders.
Kassia’s client work spans portfolio strategy, capital project delivery, organization, mergers and acquisitions, and technology innovation. She advises international and national oil companies, exploration and production independents, and service providers across multiple geographies, primarily in the Americas and Europe. Kassia also coleads McKinsey’s knowledge partnership with the World Economic Forum on industry collaboration.
