Clarity forcritical decisions.Leadership for complex execution.
Atheryon supports financial-services leaders across M&A, data and AI-enabled transformation.
Atheryon operates across two functions: M&A Transaction Services, and Data, Transformation, AI. Both are engaged across capital markets, banking, wealth and non-bank financial institutions. The work helps institutions make high-stakes decisions and deliver execution that stands up to regulatory, operational and market scrutiny.
Track Record
- $20bn+Deal value supported
- 25+ yearsFinancial-services transaction and transformation experience
- Banking · Wealth · Capital Markets · NBFIsExperience across regulated financial institutions
Choose the capability you need
M&A Transaction Services
Atheryon provides hands-on leadership across the M&A lifecycle, from diligence and transaction readiness through separation and integration. The function is engaged in complex, regulated environments where execution quality determines deal value.
The work spans capital markets, banking, wealth and non-bank financial institutions.
Data, Transformation, AI
Atheryon helps institutions rebuild data foundations, apply AI under the same governance as the rest of the delivery, and run transformation programs that follow a transaction or stand alone.
Reference implementations run on Microsoft Azure, and Atheryon is a Microsoft partner.
Co-founders
Anna Contos
M&A Transaction Services
Terry Tsakiris
Data, Transformation, AI