| KELLY, Emer Marie, Dr ACTIVE | Secretary | 30 Sep 2025 | | | | 442, Glossop Road, Sheffield, S10 2PX |
| HORVATH, Ildiko Kissne, Dr ACTIVE | Director | 30 Sep 2025 | | Hungary | June 1964 | 442, Glossop Road, Sheffield, S10 2PX |
| KELLY, Emer Marie, Dr ACTIVE | Director | 30 Sep 2025 | | Ireland | November 1976 | 442, Glossop Road, Sheffield, S10 2PX |
| BURGHUBER, Otto Chris RESIGNED | Secretary | 02 Sep 2016 | 27 Sep 2019 | | | 442, Glossop Road, Sheffield, S10 2PX |
| ELLIOTT, Mark, Dr RESIGNED | Secretary | 07 Sep 2013 | 02 Sep 2016 | | | 442, Glossop Road, Sheffield, S10 2PX, United Kingdom |
| ELLIOTT, Mark William, Professor RESIGNED | Secretary | 18 Jan 2004 | 03 Sep 2004 | | | 1 Oakwood Mount, Leeds, Yorkshire, LS8 2JG |
| GEISER, Thomas, Prof RESIGNED | Secretary | 27 Sep 2019 | 04 Sep 2022 | | | 442, Glossop Road, Sheffield, S10 2PX |
| JOOS, Guy, Dr RESIGNED | Secretary | 18 Sep 2010 | 07 Sep 2013 | | | 442, Glossop Road, Sheffield, S10 2PX, United Kingdom |
| KELK, Graham Howard RESIGNED | Secretary | 21 Dec 1993 | 31 Dec 1996 | | | 60 Scotland Street, Sheffield, S3 7DB |
| MACNEE, William, Professor RESIGNED | Secretary | 01 Oct 2000 | 18 Jan 2004 | | | 4 Alnwickhill Road, Edinburgh, Lothian, EH16 6LF, Scotland |
| MUERS, Martin Faraday, Dr RESIGNED | Secretary | 03 Sep 2004 | 19 Sep 2007 | | | 1 Wedgewood Grove, Roundhay, Leeds, West Yorkshire, LS8 1EG |
| PATON, James, Dr RESIGNED | Secretary | 19 Sep 2007 | 18 Sep 2010 | | | 23 Drummond Place, Edinburgh, Scotland, EH3 6PN |
| SPIRO, Stephen George RESIGNED | Secretary | 01 Feb 1997 | 01 Oct 2000 | | | 66 Grange Gardens, Pinner, Middlesex, HA5 5QF |
| WIJKSTRA, Peter Jan, Prof RESIGNED | Secretary | 04 Sep 2022 | 30 Sep 2025 | | | 442, Glossop Road, Sheffield, S10 2PX |
| BURGHUBER, Otto Chris RESIGNED | Director | 02 Sep 2016 | 27 Sep 2019 | Austria | March 1951 | 442, Glossop Road, Sheffield, S10 2PX |
| CHEVROLET, Jean-Claude, Professor RESIGNED | Director | 01 Feb 1997 | 01 Oct 2000 | | February 1945 | 21 Chemin Des Bougeries, Conches/Ge Geneva Ch1231, Switzerland |
| CHOROSTOWSKA-WYNIMKO, Joanna, Prof RESIGNED | Director | 27 Sep 2019 | 04 Sep 2022 | Poland | November 1966 | 442, Glossop Road, Sheffield, S10 2PX |
| CORDEIRO, Carlos Robalo RESIGNED | Director | 02 Sep 2016 | 27 Sep 2019 | Portugal | August 1958 | 442, Glossop Road, Sheffield, S10 2PX |
| DONNER, Claudio Ferninando, Professor RESIGNED | Director | 01 Oct 1998 | 03 Sep 2004 | | October 1948 | Via Gramsci 21, 28021 Borlomahero (No), Italy, FOREIGN |
| ELLIOTT, Mark William, Professor RESIGNED | Director | 07 Sep 2013 | 02 Sep 2016 | England | October 1957 | 442, Glossop Road, Sheffield, S10 2PX, United Kingdom |
| ELLIOTT, Mark William, Professor RESIGNED | Director | 18 Jan 2004 | 03 Sep 2004 | England | October 1957 | 1 Oakwood Mount, Leeds, Yorkshire, LS8 2JG |
| GAGA, Mina, Dr RESIGNED | Director | 22 Oct 2010 | 07 Sep 2013 | Greece | April 1958 | 442, Glossop Road, Sheffield, S10 2PX, United Kingdom |
| GARCIA AYMERICH, Judith, Prof RESIGNED | Director | 04 Sep 2022 | 30 Sep 2025 | Spain | September 1972 | 442, Glossop Road, Sheffield, S10 2PX |
| GEISER, Thomas, Prof RESIGNED | Director | 27 Sep 2019 | 04 Sep 2022 | Switzerland | August 1963 | 442, Glossop Road, Sheffield, S10 2PX |
| HAHN, Hans, Professor RESIGNED | Director | 21 Dec 1993 | 16 Dec 1995 | | December 1942 | Deutche Klinik, Fur Diagnostik Dkd Aukammallee 33, 65191 Wiesbaden, Germany |
| HARTL, Sylvia RESIGNED | Director | 19 Sep 2007 | 22 Oct 2010 | Austria | December 1957 | Hauptstrasse 100, 1140 Vienna, Austria |
| HOWARD, Peter, Dr RESIGNED | Director | 21 Dec 1993 | 30 Sep 1994 | | May 1935 | 3 Sandygate Park, Sheffield, South Yorkshire, S10 5TZ |
| JOOS, Guy, Dr RESIGNED | Director | 18 Sep 2010 | 07 Sep 2013 | Belgium | January 1956 | 442, Glossop Road, Sheffield, S10 2PX, United Kingdom |
| KELK, Graham Howard RESIGNED | Director | 21 Dec 1993 | 31 Dec 1996 | | November 1938 | 60 Scotland Street, Sheffield, S3 7DB |
| LODDENKEMPER, Robert RESIGNED | Director | 16 Dec 1995 | 01 Oct 1998 | | October 1939 | Lungenklinik Heckeshorn, Zum Heckeshorn 33, D 14109, Berlin, Germany |
| MACNEE, William, Professor RESIGNED | Director | 01 Oct 2000 | 18 Jan 2004 | | December 1950 | 4 Alnwickhill Road, Edinburgh, Lothian, EH16 6LF, Scotland |
| MIGLOIRI, Giovannibattista, Prof RESIGNED | Director | 07 Sep 2013 | 02 Sep 2016 | Italy | June 1960 | 442, Glossop Road, Sheffield, S10 2PX, United Kingdom |
| MUERS, Martin Faraday, Dr RESIGNED | Director | 03 Sep 2004 | 19 Sep 2007 | | November 1943 | 1 Wedgewood Grove, Roundhay, Leeds, West Yorkshire, LS8 1EG |
| NICOD, Laurent, Professor RESIGNED | Director | 01 Oct 2000 | 08 Nov 2004 | | November 1953 | 6 Cr Paul Seippel, Conches, Geneva, 1831, FOREIGN, Switzerland |
| PATON, James, Dr RESIGNED | Director | 19 Sep 2007 | 18 Sep 2010 | United Kingdom | December 1951 | 23 Drummond Place, Edinburgh, Scotland, EH3 6PN |
| SIBILLE, Yves, Professor RESIGNED | Director | 30 Sep 1994 | 01 Oct 1998 | | October 1953 | Service De Pneumologie, Cliniques Universitaires, De Mont-Godinne, Yvoir, 5530, Belgium |
| SPIRO, Stephen George RESIGNED | Director | 01 Feb 1997 | 01 Oct 2000 | England | August 1942 | 66 Grange Gardens, Pinner, Middlesex, HA5 5QF |
| SYBRECHT, Gerhard RESIGNED | Director | 03 Sep 2004 | 19 Sep 2007 | | August 1943 | Dorfstrasse 38, Isernhagen, 30916, Germany |
| WIJKSTRA, Peter Jan, Prof RESIGNED | Director | 04 Sep 2022 | 30 Sep 2025 | Netherlands | August 1959 | 442, Glossop Road, Sheffield, S10 2PX |