A professional who represents riders of race horses in negotiations with owners to arrange for riding engagements at racetrack. Responsibilities include:

• Contacts riders to ascertain races and dates they are available for hire.
• Confers with owners of horses scheduled to race to inform them of riders available.
• Negotiates with owners for riding fees.
• Records name of owner, horse, date, and number of race in engagement book.
• Notifies riders of contracted engagements, and terms agreed on.
• Notifies riders to report to owner for briefing on horse's temperament and behavior, and other riding instructions.
• Collects hiring fees from riders.