Then determine whether the services can be adapted to your chapter's or your own situations or problems, and lastly, invite a staff member to present a program to your chapter or further describe their services at a chapter meeting. Usually located in a highly visible location, such as the Student Union Building, these folks do a little of everything. Generally, they work with all student organizations providing workshops in areas such as Leadership Development, Officer Training, Program Planning and Development, etc. They are also great at setting up and facilitating retreats. Sometimes the Greek Advisor is located in this office.
Dormitories are a prime source of rushees.
Make them an ally rather than an adversary. Also, the Residence Life Office has one of the best training programs on campus for their R.A.'s. See if you can tie into that training for areas such as Conflict Resolution, Non-alcoholic Programming, Confrontation, Leadership, etc. Do workshops in resume writing, interviewing skills, job searching. They can also help with vocational interest tests.