Chicago employer looking for an Administrative Assistant. Will prepare presentations as well as written documentation and communication. Ensure quality control with proofreading and editing. Manage meeting and event coordination and preparation. Coordinate complex scheduling and travel arrangements; expense reporting. Oversee client project administration. Prepare client invoices and generate financial reports. BA/BS preferred. 2 to 5 years experience required. Strong communication, organization, interpersonal and time management skills. Proficiency with MS Office software.