Minsk Protocol, 2014 full text
#9
Participant of the Trilateral Contact Group:

• OSCE Ambassador Heidi Talyavini (signed)
  
• Second President of Ukraine, L.D. Kuchma (signed)
  
• Ambassador of    the Russian Federation in Ukraine, M.Y. Zurabov (signed)
  
• A.V. Zakharchenko (signed)
  
• I.V. Plotnitskiy (signed)

Minsk Agreement, 2015 full text
#11, #12
Participants of the Trilateral Contact Group:

• OSCE Ambassador Heidi Tagliavini
  
• Second President of Ukraine, L.D. Kuchma
  
• Ambassador of the Russian Federation to Ukraine, M.Y. Zurabov
  
• A.V. Zakharchenko
  
• I.V. Plotnitskiy

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Neither EU, DE, FR, or USA were parties to the agreement or Trilateral Contact Group in any way other than its sabotage.