A regulator's inspection in January highlighted "immediate jeopardy to patient health and safety", but Theranos has not resolved the issues raised, the letter claims.
It was under his watch that irregularities were first noticed by the regulator, prompting inspections and, last spring, a management shakeup.
The regulator's inspections focused on two outcomes relating to government standards: the care and welfare of people who use services, and safeguarding people who use services from abuse.
When the fraud first came to light, the Japanese regulator supervised inspections at Koito that showed that the company's seats failed impact tests and did not provide protection from head injuries.
Regulators required inspections and, later, fixes that Airbus ultimately devised.
THE NEWS Federal regulators ordered inspections of thousands of older model Boeing 737s after reports of fuel leaks caused by a potentially faulty bolt.
Federal regulators ordered inspections of the wing slats on all newer Boeing 737 jets based on findings about a fire that destroyed a China Airlines 737 last week in Japan.
In a third move, the Public Company Accounting Oversight Board, which works under the supervision of the S.E.C., is preparing a rule that would allow it to defer to foreign regulators for inspections of some of the 800 foreign auditors of overseas companies that sell stock in the United States.
PARIS — Barely a week after European regulators ordered inspections of the entire Airbus A380 fleet for cracks in a wing component, the company confirmed Friday that it was recommending the replacement of a half-dozen rivets near the jet's nose with stronger ones.
Yet it's home to 35 casinos, which last year brought in a record $45bn£27.4bnbn), according to figures published last week by Macau's regulator, the Gaming Inspection and Coordination Bureau.
