Need Sub-Ttitles underneath Product Title

[ Moved to the Fixing WordPress sub-forum. ]

I’m not sure sub-title is the correct verbiage but in Woocommerce, underneath the product title,aligned left, and just above description, I would like to put the following for document downloads: (should be global for all products)
Technique:
Year Published:
Published by:
(and maybe one or two more)
Is there anyone who can tell me how this is done? Would really appreciate the help.
Thank you.