Who owns Eight Advisory?

Eight Advisory is currently owned by Sienna Private Equity, through Sienna Private Equity Fund I, since 2022.

When did Sienna Private Equity acquire Eight Advisory?

Sienna Private Equity acquired Eight Advisory in 2022 (active for 4 years).

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Eight Advisory

Business Services·

France·Active·4yr hold

Eight Advisory is a business services company, headquartered in France.

Entry

2022

Hold

4yr

Status

Active

Est. EV

–

Investor

Sienna Private Equity

Key facts

HQFrance

SectorBusiness Services

StatusActive

Independent European financial, operational and strategic consulting firm; Sienna Private Equity took a minority interest as a Fund I seed…Read full notes

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Last updated May 2026 · Sourced from public filings