About the Author

Teemu Suoninen

Head Aquarist & Exotic Fish Specialist Verified expert

Teemu Suoninen has dedicated over 15 years to the world of exotic and luxury aquarium fish. A graduate of aquatic biology from the University of Helsinki, Teemu began his career at the Rotterdam Aquarium, where he served as Head Aquarist managing one of Europe's most prestigious marine collections. His expertise in Arowana breeding programmes earned him CITES certification as a licensed trader of protected aquatic species. Teemu founded The Fish Collection with a singular vision: to bring the rigour and reverence of fine art collecting to the world of rare fish. His deep knowledge of water chemistry, species compatibility, and ethical sourcing has made The Fish Collection the trusted house for serious collectors across three continents. When not curating specimens, Teemu consults for public aquariums and contributes research on captive breeding of endangered freshwater species.