Lord Peter Mandelson (Peter Benjamin Mandelson)
So-Stac
So-Stac
- Alex Sobel, Fabian Soc [exec c'ttee]
- Donald Sobey, N Am. grp of Trilateral Comm
- Tony Sobrado, Lab Friends of Israel [research intern 2008]
- Jacob Soetoyo, Asia Pac grp of Trilateral Comm
- Sohn Jie-Ae, Asia Pac grp of Trilateral Comm
- Elena Sokova, New Nuclear Challenge Forum of Aspen Institute Central Europe
- Javier Solana Madariaga, B'berg 2010 [*see note]; B'berg 2011
- Inge Solheim, TerraMar Prjct Inc ['polar ambassador'; 'supporting citizen']
- John Solomon, Fabian Soc [exec c'ttee]
- Bernard Somers, Indpndnt News & Media Plc [non-exec director]
- José Manuel Soria López, Tertulias
- George Soros, W.E.F. Davos 2006, 2007, 2008, 2009, 2012, 2015
- Jonathan Soros, TerraMar Prjct Inc ['founding citizen']
- Sir Martin Sorrell, Britain in Europe Campaign Ltd [advisory board]; Global Counsel LLP [supplied start-up funding through his firm WPP, which part-owns Global Counsel]; Board of the Full Stop Appeal at NSPCC [vice-chair]; Euro grp of Trilateral Comm; W.E.F. Davos 2006, 2007, 2008, 2009, 2015
- Ramez Sousou, Board of the Full Stop Appeal at NSPCC [vice-chair]
- Nancy Southern, N Am. grp of Trilateral Comm
- Ronald Southern, N Am. grp of Trilateral Comm
- Sarah Southern, Brit-American Prjct [non-exec director]
- Helen Southworth, Fabian Soc [member]
- Kevin Spacey, Old Vic Theatre Trust 2000
- Giovanni Spadolini, Inter-Parliamentary Council Against Anti-Semitism
- David Speedie, AMEURUS
- Eoin Speight, Tennor Holding BV (UK) [non-exec director]
- John Spellar, Lab Friends of Israel [officer; policy council; 'LFI supporter']
- Caroline Spelman, Future of Europe Forum at Centre for British Influence Through Europe; Advisory/Campaign Council of British Influence
- Prof Jack Spence, Chatham House
- Prof Michael Spence, B'berg 2014
- Lady Rosemary Spencer, Britain in Europe Campaign Ltd [council member]
- Jerry Speyer, B'berg 2012
- Radek Špicar, Aspen Institute Central Europe [exec. director until Oct 2015]
- Michael Spindelegger, Agency for the Modernisation of Ukraine [president; co-founder]
- Sir James Spooner, Board of the Full Stop Appeal at NSPCC [vice-chair]
- Richard Spring, Brit-Spanish All-Party Parliamentary Group
- Stephanie Spring, Arts & Business Ltd [non-exec director]
- Stevie Spring, Arts & Business Ltd [trustee]
- John Springford, Centre for European Reform [the Dep. Director; non-exec director; director of research; snr. research fellow; research fellow]; Comm'n on the Single Market at CER [report co-author; CEO sr research fellow]
- Ivan Šramko, Euro grp of Trilateral Comm
- Cllr Sheila Stace, Lambeth Council [Town Hall ward, Labour, May 1978-; chair of Social Services C'ttee 1981-'82]