A herpetologist works with reptiles and amphibians. This includes snakes, lizards and frogs.
A person who works with bats is known as a chiropterologist or a bat biologist.
snake rake
A person that specializes in studying reptiles and amphibians is known as a herpetologist.
marine biotechnologist
Cattleman or cattlewoman. Not farmer because not all farmers have cows, and it wouldn't be "producer" either because we're talking about someone who works with cows, not owns them.
someone who works for a business
An employee
a horticulturalist
demonologist
Mason
A gardener.
collector
coach
An electrician.
paver
A co-worker. or colleague
An Optician x