Mark Callahan, Date of Birth, Place of Birth
TweetMark Callahan
American politician
Date of Birth: 11-May-1977
Place of Birth: San Diego, California, United States
Profession: politician
Zodiac Sign: Taurus 
Callahan4Oregon
About Mark Callahan
- Mark Allen Callahan (born May 11, 1977) is an American politician.
- He was the Republican nominee in the 2016 United States Senate election in Oregon.
- He is an information technology consultant based out of Portland, Oregon.
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