He graduated from the KTH Royal Institute of Technology in Stockholm during 1942.
Nyrén was initially influenced by the modernism of Gunnar Asplund (1885–1940).
[2] During the last two decades of his career, his buildings have were characterized by a romantic, humanistic style.
The firm employs architects, interior designers and construction engineers.
[3] Carl Nyrén died on November 6, 2011, five days before what would have been his 94th birthday.