Querying ORG table data for approvers

var role = "u_bolt_member";
gs.print("querying for " + role);
var gr = new GlideAggregate('u_cmn_organization'); //GlideAggregate query
gr.addAggregate('count'); //Count aggregate (only necessary for a count of items of each OS)
gr.orderByAggregate('count'); //Count aggregate ordering
gr.groupBy(role); //Group aggregate by the 'os' field
gr.query();
var total = 0;
while(gr.next()){
   var person = gr.u_bolt_member;
   var boltCount = gr.getAggregate('count'); //Get the count of the OS group
   //Print the OS name and count of items with that OS
  // gs.print('Distinct bolt people: ' + gr.u_head + ': ' + boltCount);
   var guser = new GlideRecord('sys_user'); // user query
   guser.addQuery('sys_id',person);
   guser.query();
   guser.next();
   var netid = guser.user_name;
//   gs.print(gr.u_head + " maps onto netid: " + netid); 
//   gs.print(netid); 
   total++;
}
gs.print("total is: " + total);
var role = "u_head";
////////////////////////
gs.print("querying for " + role);
var gr = new GlideAggregate('u_cmn_organization'); //GlideAggregate query
gr.addAggregate('count'); //Count aggregate (only necessary for a count of items of each OS)
gr.orderByAggregate('count'); //Count aggregate ordering
gr.groupBy(role); //Group aggregate by the 'os' field
gr.query();
var total = 0;
while(gr.next()){
   var person = gr.u_bolt_member;
   var boltCount = gr.getAggregate('count'); //Get the count of the OS group
   //Print the OS name and count of items with that OS
  // gs.print('Distinct bolt people: ' + gr.u_head + ': ' + boltCount);
   var guser = new GlideRecord('sys_user'); // user query
   guser.addQuery('sys_id',person);
   guser.query();
   guser.next();
   var netid = guser.user_name;
//   gs.print(gr.u_head + " maps onto netid: " + netid); 
//   gs.print(netid); 
   total++;
}
gs.print("total is: " + total);
//////////////////
var role = "u_opsmgr";
gs.print("querying for " + role);
var gr = new GlideAggregate('u_cmn_organization'); //GlideAggregate query
gr.addAggregate('count'); //Count aggregate (only necessary for a count of items of each OS)
gr.orderByAggregate('count'); //Count aggregate ordering
gr.groupBy(role); //Group aggregate by the 'os' field
gr.query();
var total = 0;
while(gr.next()){
   var person = gr.u_bolt_member;
   var boltCount = gr.getAggregate('count'); //Get the count of the OS group
   //Print the OS name and count of items with that OS
  // gs.print('Distinct bolt people: ' + gr.u_head + ': ' + boltCount);
   var guser = new GlideRecord('sys_user'); // user query
   guser.addQuery('sys_id',person);
   guser.query();
   guser.next();
   var netid = guser.user_name;
//   gs.print(gr.u_head + " maps onto netid: " + netid); 
//   gs.print(netid); 
   total++;
}
gs.print("total is: " + total);