Summersby, aka “Summer”, is a 2007 Hanoverian mare by Sir Donnerhall out of a mare by Rosentau. JJ bought Summer in February 2012 as a coming 5-year-old. JJ has been training and developing Summer into a successful FEI competitor. Summer has gone from starting in the Young horse classes to maturing into a top FEI horse that is now schooling the Grand Prix.

Summer's Accomplishments

  • 2012 USEF/Markel FEI 5 Year Old Top 10 placing

  • 2014 CBLM Champion, Fourth Level

  • 2015 USEF/Markel Developing Horse Championships, 4th place

  • 2015 USDF Region 1 PSG Open Champion with 75%

  • 2016 USEF/Markel Developing Horse Championships, 4th place

  • 2016 Dressage at Devon & Tryon CDI Debute at PSG & Intermediare 1

  • 2017 Three CDI small tour competitions at Global Dressage, Wellington

  • 2017 Placed 8th at Gladstone Intermediare 1 USEF Championship

  • 2017 Won September CDI Tryon Intermediare 1 and Intermediare 1 Freestyle

  • 2017 Placed 3rd at CDI Dressage at Devon in Intermediare 1 Freestyle with 73% 



For information on training, sales, and clinics please contact JJ via text at 262.325.0099 or use the form below.


To apply for a job with Team Tate Dressage, please send a cover letter with your resume to

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Team Tate Academy Director

226B Pleasant Hill Rd, Landrum, South Carolina 29356


2731 C Road Loxahatchee Groves Florida 33470

© 2018 Team Tate Dressage. 

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