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Certified Lichenologists
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- Certified Lichenologists
Certified field lichenologists
Macrolichens West of the Cascades
Currently certified (last updated October 2025; certifications are good for 10 years)
| Jay Scelza | 2015 | OR |
| John Villella | 2015 | OR |
| Adrienne Kovasi | 2017 | CA |
| Maysa Miller | 2017 | OR |
| Nils Nelson | 2017 | OR |
| Amanda Hardman | 2019 | OR |
| Callie Zender | 2023 | WA |
| Robert Roberts | 2023 | OR |
| Lin Kyan | 2025 | OR |
| Bruce McCune | 2025 | OR |
| Stephen Sharrett | 2025 | WA |
| Britt Glenn | 2025 | UT |
Previously certified, **renewed:
- Shanti Berryman
- Richard Brock
- Jason Clark
- Carla Cole
- John Davis
- Chiska Derr **
- Clint Emerson
- Teman Erhart
- Doug Glavich
- Ron Hamill
- Amanda Hardman **
- Jenifer Hutchinson
- Martin Hutten **
- Dave Kofranek
- Lin Kyan **
- Scot Loring
- Bruce McCune **
- Kristi Mergenthaler
- Alexander Mikulin
- Jesse Miller
- Jennifer Mlnarik
- Eric Muench
- Peter Nelson
- Eric B. Peterson
- Andrea Pipp **
- Jim Riley **
- Roger Rosentreter
- Abbey Rosso
- Andrea Ruchty
- Daphne Stone **
- John Villella **
- Gretchen Vos
- Rob Weiss