| 1994 | Preston University established in Wyoming through incorporation (May)
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| 1994 | Preston University issued a license by the Wyoming State Board of Education (August)
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| 1995 | Preston University moved into its current location (September)
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| 1995 | Preston University's USA On-Campus classes officially started (October 16, 1995)
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| 1996 | Preston University licensed for five years by the Wyoming State Board of Education (June)
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| 1996 | Preston University became an organizational member of the Association of Collegiate Business Schools and Programs (September)
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| 1997 | Preston University USA held its first graduation ceremony (February)
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| 2006 | Preston University moved its operations to the state of Alabama and was
granted a license to offer postsecondary degrees in a variety of fields. |