Kosta Katrich
CERTIFICATE OF MASTERY
in Negotiation
This certifies that
has successfully completed the
SNI Negotiation Program
This achievement reflects a commitment to professional excellence, ethical influence,
and result-driven communication – hallmarks of SNI-trained negotiators worldwide.
and result-driven communication – hallmarks of SNI-trained negotiators worldwide.
Date of Completion: 2026-07-09
Credential ID: ca1793f7-d4a2-4304-8795-367d32b60875
CEO and Managing Partner, SNI
Driving global performance improvement through negotiation and influence excellence.
Andres Lares
KK
Issued to
Kosta Katrich
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Credential Verification
Issue date: July 9, 2026
ID: ca1793f7-d4a2-4304-8795-367d32b60875
Type
Program
Level
Professional
Description
The recipient of this certificate participated in SNI's Negotiation professional training program.