1.   All my specialist knowledge, all that accumulated wisdom of the ages, would surely come in useful to some one.

2.   Dating a rug from its weave and design requires extensive specialist knowledge and can only be undertaken by an expert.

3.   In essence we aim to provide a personal service of the highest standard by combining advanced techniques and specialist knowledge.

4.   Making profitable investments requires specialist knowledge.

5.   Sometimes we need to employ contractors because they have specialist knowledge.

6.   This might require specialist knowledge in some industry or region of the world.

7.   You need specialist knowledge to do this job.

8.   The equipment is complex and requires specialist knowledge to be repaired.

9.   In all but the very smallest of projects a number of people will be involved, some with specialist knowledge not necessarily in the possession of the project manager.