A string of high-level employees have left Sam Altman's eye-scanning Orb startup Tools for Humanity

Sam Altman co-founded Tools for Humanity to prove people's identity online.

ANDREW CABALLERO-REYNOLDS/AFP via Getty Images

• Two C-suite executives and several senior staff have departed Tools for Humanity in recent months.
• Adrian Ludwig, Chief Architect, and Damien Kieran, Chief Legal and Privacy Officer, have both left.
• A former employee said that challenges with culture and leadership contributed to the departures.

Two C-suite executives and several senior staff have departed Tools for Humanity...