Roman Mykulchyk was born on 6 August 1975. In 1992 he was admitted to Lviv Ivan Franko State University as a student of Physics Department. He graduated from the University in 1997 having obtained the specialty of a physicist and a teacher of physics. In 1997–2001 he worked as a teacher of physics in Lviv secondary school № 75 named after Lesia Ukrainka. Since March 2001 he has been working in TC STTS as a secretary of TC. In 2008 graduated filology department of Lviv National University by I. Franko with diploma "Cum Laudis".
He is the author of more than 30 works on terminology.