A person who assembles information in the proper order is an example of a collator.
collator - Computer Definition
(1) A punch card machine that merges two decks of cards into one or more stacks.
(2) A utility program that merges records from two or more files into one file.
- Dupin, and Jean Le Clerc (Clericus), of the orientalists John Lightfoot, John Spencer and Humphrey Prideaux, of John Mill, the collator of New Testament readings, and John Fell, furnished new materials for controversy; and the scope of Spinoza's Tractatus theologico-politicus had naturally been much more fully apprehended than ever his Ethica could be.