| Work area | Name | Current position | E-mail | Telephone number |
| Botany | Armando Estrada Chavarria, Eng. | Technical Coordinator of the Herbarium. | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| | M.Sc. Alfredo Cascante Marin | Herbarium Curator and Technical Coordinator of Zoology | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| | M.Sc. Silvia Lobo Cabezas | Curator, Superintendent to the Type Collection | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| | Joaquin Sanchez Gonzales, Biol. | Curator, Editor “Brenesia” magazine | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| | Lic. Alonso Quesada Hernandez | Curator | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| | Lic. Armando Ruiz Boyer | Curator, Superintendent of loans and collection exchanges of DNH | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| Entomology | Lic. German Vega | Curator | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| Geology | Ana Lucia Valerio, Geol. | Curator, Technical Coordinator of Geology | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| Management DNH | Lic. Ana Cecilia Pineda Calles | Chief to DNH | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| | Flor Vargas | Secretary | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| Mastozoology | Francisco Duran, Biol. | Curator | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| | M.Sc. Ghiselle Alvarado | Curator | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| Ornithology | Julio Sanchez, Biol. | Curator | hnatural@museocostarica.go.cr museohn@racsa.co.cr | (506) 233-7164 |
| Zoology | | | | |
