Katerina Melenova
May 14, 2026
This certificate is honored to
CERTIFICATE OF COMPLETION
Issuing date
Course Hours
30
WHO SUCCESSFULLY COMPLETED ALL LESSONS OF
Robert Tisserand
Principal, Tutor
ESSENTIAL OIL SAFETY MASTERCLASS, 2e
AND DEMONSTRATED FULL UNDERSTANDING OF THE SUBJECT MATTER
Kandace Knudson, PhD, MPH
Education Director
Distributed by:
KM

Issued to

Katerina Melenova

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Credential Verification

Issue date: May 14, 2026

ID: 6680010a-276c-47b7-978d-1b5050246c68

Issued by

Tisserand Institute

Online education institute providing evidence-based education in the field of essential oils and aromatherapy.

Type

Course

Level

Foundational

Format

Online

Description

No information provided for this award.