✓
Verified Certificate

Certificate of Knowledge

BookCertification

This is to certify that

Iordanis Sidiropoulos

has successfully demonstrated comprehensive knowledge of the book "How to Negotiate" by Christopher Copper-Ind

Knowledge & Skills Demonstrated

Strategic thinkingEffective communicationConflict resolutionEmpathy in negotiation

Iordanis Sidiropoulos has demonstrated knowledge of concepts including strategic thinking, effective communication, conflict resolution, and empathy in negotiation, as explored through the content of this book.

July 9, 2026
Date Issued
28139631
Certificate ID
Assessment Standard: BCAS 1.0

Book Certification Assessment Standard

✓

This certificate was issued by BookCertification and has been independently verified.

BookCertification verifies successful completion of an independent knowledge assessment based on a specific book. This certificate does not constitute an academic qualification, professional license, or author endorsement.