About Us

Hallmarc Stallions

We Look Forward to Exceeding Your Expectations

We know you face challenging choices when it comes to your breeding operation. With our world-class stallion roster, innovative menu of breeders’ incentive programs and unparalleled customer service from our experienced team of knowledgeable professionals, we make it easy to breed your mare to a Hallmarc Stallion at Stonewall Farm Ocala. Once you get to know us, you’ll see the decision really isn’t that difficult—even for the most discriminating breeder. Get the power of teamwork. Contact us today. We look forward to exceeding your expectations.


  • marchaisfield01.diorio
    Marc Haisfield, Owner
  • Tito Pitti
    Tito Pitti, Yearling Manager
  • Lisa Simoff
    Lisa Simoff, Director of Bloodstock Sevices and Client Relations



  • Mike Compton
    Michael Compton, Director of Marketing and Media Relations



  • Alice
    Alice Hauff, Administrative Assistant
  • Joe&Pam Diorio -8x looking at MIKE _br
    Joe and Pam DiOrio, Official Photographers


Read About Our History