Marissa Thomas

Marissa Thomas

business executiveFemale0.0Global Dominance: 0.00%

Marissa Thomas is a former chief operating officer at PwC and a prominent figure in the UK accounting sector, having spent 31 years at the firm. She is now the chief executive of Unity Advisory, where she seeks to attract mid-size corporate clients by leveraging her extensive experience and offering innovative fee models.

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Recent news mentions

Marissa Thomas finished third in the Girls’ 5000m Final with a time of 28:18.70.

GDF athletes dominate opening day of AAG National Senior Championships
Stabroek News·GuyanaGuyana· 2025-06-28
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Marissa Thomas is the chief executive of Unity Advisory and was one of the most senior female UK executives at PwC until last year.

Former EY and PwC bosses launch UK boutique targeting Big Four clients – The Irish Times
The Irish Times – major Irish daily, est. 1859·IrelandIreland· 2025-04-24
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