Related Clues:

• Slogan writer
• Advertiser
• Narcotics Anonymous figure
• Backer
• Vouch for
• One doing a spot test?
• Billboard designer
• Ad buyer
• It's often 'proud'
• Pitcher of a sort
• One with a sense of pitch?
• "And now a word from our __"
• Catchword creator
• Back financially
• Madison Ave. worker