The phrase "a professional at a" is correct and usable in written English.
It can be used when referring to someone's expertise or occupation in a specific field or organization.
Example: "She is a professional at a leading marketing firm, specializing in digital strategies."
Alternatives: "an expert in a" or "a specialist at a".
"We're getting closer to the European reality of a professional at a young age.
He recorded his first significant victory as a professional at a Nationwide Tour event in Midland, Tex.
A professional at a major museum, who also saw the work as it produced less smoke, tried to defend the work.
"We don't use our credit cards anymore," said Lisa Merhaut, a professional at a telecommunications company who lives in Leesburg, Va., and whose family last year ran up credit card debt it could not handle.
"I have been in a situation where I didn't know if I was ever going to play as a professional at a very high level again". Despite her relative youth, Sharapova could be seen as a grizzled veteran compared with her fellow semi-finalists, who are all only 21.
Yet, fraud can also happen within a bank, that is, if a professional at a bank helps a customer obtain a loan or financial transaction by helping the customer lie or by making changes to relevant information or interfering in an established bank process to help a client get approval for the transaction.
- Have the central heating system checked by a professional at least once a year to see if it needs cleaning or adjusting.
"Steven is a professional at the highest level with an extensive and very successful financial background," said Trump in a statement on his campaign website.
HIGH: April - Plays his first major as a professional at the Masters, finishing in a tie for 20th.
Tierney is in his first year as a professional at the Super League club after agreeing a two-year deal, along with five other youngsters.
