"Speaker ID*
Values in this field:
- Can never change
- Must be unique (cannot repeat or have duplicates) 
- Cannot be blank
- Cannot have more than one value (no comma separated values)",Prefix,First Name*,Last Name*,Suffix,Title,Company,Bio,URL to photo,"List of session ID(s)
Values in this field:
- Can never change
- Must be unique (cannot repeat or have duplicates) 
- Cannot be blank
- Cannot have more than one value (no comma separated values)",Role,Public Email,Private Email