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OCCC's campus is open to students, faculty, staff and the public. Masks are required in shared, open areas. Information about services, departments and operating hours lives here:
All summer classes are online. Fall classes begin August 17 and will be offered with in-person, online, or hybrid choices for students.

Learn more about OCCC's precautions, best practices and adjustments to limit spread of COVID-19 at:

OCCC Faculty

Melissa Leon Guerrero

Professor of Business
Division of Business
Programs: Business

Courses Taught

Business Communications
Computer Keyboarding


I have been a professor at OCCC for 10 years. I am the lead instructor for Business Communication in addition to teaching other Business courses. My prior experience as an Academic Advisor, Transfer Coordinator & Director of Testing has given me a robust background in higher education. Because i believe that education is your key to freedom, I am committed to student success!

Melissa Leon Guerrero

Phone: (405) 682-1611, ext. 7287
Office location: Library - Room 312
Office hours:

Please refer to your syllabus for my office hours. If you are not currently enrolled in one of my classes, please email me or give me a call. That contact information is provided on this page. Or contact the Business and Information Technology Division Office at 405-682-7888 to get my current office hours.

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