src/Entity/Organization.php
public function getEmployeesByRole($role)
    {
        $employees = new ArrayCollection();

        /* @var \Organizations\Entity\Employee $employee */
        foreach ($this->getEmployees() as $employee) {
            if ($role === $employee->getRole()) {
                $employees->add($employee);
            }
        }

        return $employees;
    }
public function getEmployeesByRole($role)
    {
        $employees = new ArrayCollection();

        /* @var \Organizations\Entity\Employee $employee */
        foreach ($this->getEmployees() as $employee) {
            if ($role === $employee->getRole()) {
                $employees->add($employee);
            }
        }

        return $employees;
    }
Gets a list of Employees by a user role

@param string $role

@return ArrayCollection