Nikesh Arora

Angel

Portfolio

companies

Investment by month

By category

AI/ML£2.5M

By location

London£2.5M

Portfolio companies

Calibre

Calibre builds artificial intelligence infrastructure for the trust industry.

Team

Nikesh Arora

Angel Investor

Nikesh serves as chairman and CEO at Palo Alto Networks, following senior executive roles at SoftBank, Google, and T-Mobile. He also operates as an angel investor.

Recent investments

Pre-Seed18 May 2026

£2.5M

Calibre raises £2.5m in pre-seed funding led by Vicus Ventures and CIV to expand AI infrastructure for the auditing sector

AI/ML Big Data SaaS Enterprise Software

The pre-seed round was led by Vicus Ventures and CIV to support expansion within enterprise certification markets.

Calibre—London, UKFollow

Vicus + 5 others