what is the mistake in this sentence
There have been about 20 employees currently working in the overseas marketing divisionwhat is the mistake in this sentece?, please

He asked that the company's guidelines on personnel expense accounts have shifted

Question

what is the mistake in this sentence
There  	have been 	  	about 	 20 employees currently working 	 in the  	overseas 	marketing divisionwhat is the mistake in this sentece?, please

He asked  that the  	company's   guidelines  on  personnel expense accounts have  shifted

Answer

1. There have been about 20 employees working in the overseas marketing division
remove the CURRENTLY

2.He asked whether/if the company's guidelines on personnel expense accounts had shifted 
replace HAVE with HAD

Answer

The adverb "currently" conflicts with the present perfect tense.

Answer

There have been about 20 employees working in the overseas marketing division in the past ten years. 
Or
"There are 20 employees currently working in the overseas division".

He asked IF the company's guidelines on personnel expense accounts have shifted 
or
"He asked that the company's guidelines on personnel expenses be shifted.  (He asked them to consider shifting the company's guidelines).  One of these are correct, depending on what is meant.

Answer

"There have been about 20 employees currently working in the overseas marketing division."

You could say for example either:
"There have been about 20 employees resently working in the overseas marketing division."
or
"There are about 20 employees currently working in the overseas marketing division."

Answer

There ARE about 20 employees currently working in the overseas marketing division.

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