Rotate - Transposing a List> using LINQ C#

Question

I\'m having a List>, which is return from the remote data source (i.e., WCF). So, I need to modify the following data into a user-frien

Answer 1

Assuming there are only ever 2 lists inside PersonInfo:

var rotated = PersonInfo[0]
    .Zip(PersonInfo[1], (a, b) => new List { a, b }).ToList();

If there can be any number of Lists inside of PersonInfo:

Enumerable.Range(0, PersonInfo[0].Count)
    .Select(i => PersonInfo.Select(lst => lst[i]).ToList()).ToList();