Doctrine acquires Maite.ai

● STRATEGIC | LEGAL

FEBRUARY 16, 2026

Doctrine (Summit Partners) acquires Maite.ai

TARGET

Spain's leading legal AI platform.

Ownership	VC-backed
Investors	LightSpeed Accelerator
Headcount	11-50 FTEs
Headquarters	Barcelona, Spain
Leadership	Alejandro Castellano, CEO
Sell-side advisor	—

ACQUIRER

Doctrine

Legal AI platform backed by Summit Partners

Ownership	PE-backed
Parent	Summit Partners
Investors	Summit Partners, Peugeot Invest, Otium Capital, Frst Capital, Kima Ventures
Capital raised	$13.8M
Headcount	51-200 FTEs
Headquarters	Paris, France
Deal leads	Johannes N. Grefe (Summit Partners) Chris Bon (Summit Partners) Paul-Hugo Thiboult (Summit Partners)
Leadership	Guillaume Carrère, CEO
Buy-side advisor	—

Share deal Copy details View press release ↗

Doctrine -> Maite.ai  (2026-09-11)
add_on | Legal | announced
Target: Spain's leading legal AI platform.
Website: maite.ai | Buyer site: doctrine.fr
HQ: Barcelona, Spain | Ownership: vc-backed | Buyer sponsor: Summit Partners | Buyer ownership: pe-backed
Advisors - not yet credited
Source: Thematic - https://thematichq.com/software/d/doctrine-maite-ai.html

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