The phrase "and administered by a" is correct and usable in written English.
It can be used in contexts where you are describing a process or system that is managed or overseen by a specific entity or individual.
Example: "The program is funded by the government and administered by a local nonprofit organization."
Alternatives: "and managed by a" or "and overseen by a".
NVTC's TechPAC is independently chartered and administered by a 25-member board of trustees.
More sophisticated assessments can be built into the development process and administered by a competent coach.
Davis-Monthan is a government installation consisting of government buildings and administered by a government agency, the Department of Defense.
It has taken no part in the documentation efforts, which are financed by foreign groups and governments and administered by a Khmer Rouge survivor named Youk Chhang.
Such loans are typically small, and given to women pursuing entrepreneurial projects, and administered by a local group that shares responsibility to see that the debt is repaid.
The fund would see science spending set aside and administered by a group of international trustees, making it hard for governments to spend the money on other things.
The questionnaires were self-administered Denmark-20099, Norway), partly supported Denmark-20077, Spand, and England), and administered by an interviewer (Greece) (Pedersen et al. 2012b).
To make it a sport has to be "recognised" and administered by an international federation that ensures its activities follow the Olympic charter.
Loan loss reserves, which are funds set aside to fully or partially reimburse a credit union from losses due to defaults, can be pooled for a state or region and administered by an intermediary.
The administered solution was drawn up off-site and administered by an unblinded co-worker (a laboratory staff member).
Treatment allocation was determined using a computer-generated random number sequence and administered by an independent trial co-ordinator.
