using System;

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        foreach (var item in GetValues("(John, 36, Manager)"))

        {

            Console.WriteLine(item);

        }

    }

    private static IEnumerable<string> GetValues(string value)

    {

       var matches = Regex.Matches(value, @"\(.*\)");

       if (matches.Count == 0) return new string[0];

​

       var valueSplit = matches[0].Value;

       var theString = valueSplit.Trim('(', ')');

       var wordSplit = theString.Split(',').Select(x=>x.Trim());

       return wordSplit;

    } 

}