As the most talented member of his father's workshop, he undoubtedly executed many works that are attributed to his father.
He was a member of Giotto's workshop from 1313 to 1337, when his master died.
This work of Velasquez had significant input from members of his workshop.
After he died, the members of his workshop used them in exactly the same way (and in some cases lived well as a result).
Senior member of Fabergé's workshop, he was head jeweler and also produced parts for composite articles.
It is possible also that van Coninxloo for a time was a member of the master's workshop.
The members of Hatlen's writing workshop continued to meet on and off for the next 15 years.
These panels are thought to be the work of someone other than Alejo, perhaps a member of his workshop or another known artist.
Some art historians discern the hands of other members of Verrocchio's workshop in the painting as well.
He may also have been a member of the master's workshop.