Mahesh
Try this. But beware: if you have procedures of the same name owned by different owners then this will need a bit of refinement.
John
select o.name, user_name(p.grantee) from syspermissions p
join sysobjects o on p.id = o.id
where o.xtype = 'P'
and o.name = 'MyProc' -- Comment out to see all stored procedures
order by o.name