Cognism Reveals Leadership Change: Interim Chair Pete Daffern Steps In
Portfolio - People | Feb 26, 2025 | Business Cloud

Cognism, a sales intelligence provider based in London, has announced a leadership change as co-founder and CEO James Isilay steps aside to pursue new entrepreneurial ventures. Pete Daffern, who has been serving as the non-executive chair, will take over on an interim basis. Isilay has been pivotal in leading Cognism through substantial growth, including multiple funding rounds totaling around £100 million and two strategic acquisitions. Daffern brings over three decades of leadership experience in the software industry, including notable roles such as EMEA President at NetSuite. Cognism has initiated the search for a permanent CEO successor to ensure continued growth and strategic focus.
Sectors
- Sales Intelligence
- Technology and Software
Geography
- United Kingdom – Cognism is based in London, UK, making this the primary geographical focus of the article.
- United States – Pete Daffern has held leadership positions in the US, bringing relevant international expertise to Cognism.
Industry
- Sales Intelligence – Cognism operates within the sales intelligence sector, providing businesses with premium contact information to help find and engage prospects.
- Technology and Software – The article discusses leadership changes within a tech company that provides data-driven solutions, a key aspect of the technology and software industry.
Financials
- £100 million – Total investment backing for Cognism, which includes a £64 million funding round in 2022.
Participants
Name | Role | Type | Description |
---|---|---|---|
Cognism | Target company | Company | A sales intelligence provider helping businesses engage with prospects. |
James Isilay | Former CEO and Co-founder | Person | Co-founder and former CEO of Cognism, he has led the company since its inception. |
Pete Daffern | Interim Chair | Person | Non-executive chair who has taken over leadership on an interim basis. |