Do you mean a specific person, because, if you do then, there are majors and minors. The major person is Steve Scalise, and the minor is Steny Hoyer.
Answer: Chunking
Explanation:
Chunking could be described as when an individual breaks a whole lump of information into bits to be able to memorize them. The individual takes the information gradually from smaller groups to larger groups until they are being stored up in their memory. An example is storing phone numbers or bank accounts.