Profiles of business leaders
Biographies of notable people — their path, achievements and key facts.

Carmine Di Sibio
Carmine is the Global Chairman and CEO of EY, one of the largest professional services organizations in the world with more than 300,000 people in 150 countries.

Thomas Siebel
Thomas Siebel is a software developer, businessman, and investor.

David Siegel
One of the world’s first people to start blogging – regular personal writing on the web – before it was called blogging. The writer published In Reality, to help people build an evidence-based view of the world.

Zev Siegl
Zev Siegl is a renowned entrepreneur and business executive, best known as one of the Founding Partners of Starbucks.

Martin Signer
Martin Signer is a fintech thought leader and CEO of smartmoneymatch

Siim Sikkut
Siim Sikkut is the Government CIO of Estonia

Barry Silbert
Barry Silbert is an entrepreneur, pioneer in the crypto industry, founder of Digital Currency Group and Grayscale Investments, funding for over 150 companies around the world.

Alan Silbert
CEO, North America at The INX Digital Company. Additionally, has had 2 past jobs including Executive Managing Director at The INX Digital Company.

Roger D. Silk
Dr. Roger D. Silk is the CEO of Sterling Foundation Management, LLC, one of the first national charitable consulting and management firms in the United States.

Neri Karra Sillaman
Neri Karra Sillaman is a successful entrepreneur, author, and educator, known for founding the luxury brand Neri Karra and for her work in business strategy, resilience, and sustainability.

Katarina de Silva
HRH Princess Katarina de Silva of Yugoslavia and Serbia is a prominent social impact entrepreneur and thought leader.

Herbert A. Simon
Herbert Alexander Simon was an American political scientist whose work also influenced the fields of computer science, economics, and cognitive psychology.

Arianna Simpson
Arianna Simpson is a prominent figure in the world of cryptocurrency and blockchain technology.

Jonathan Sims
Jonathan Sims is the CPO for French company ENGIE/EQUANS
Simon Sinek
Simon Sinek is a British-American author, motivational speaker, and leadership expert. He is the founder of The Optimism Company and is best known for popularizing the Golden Circle framework and his 2009 TED talk, How Great Leaders Inspire Action, which is among the most-watched of all time.

Sunny Gurpreet Singh
The founder of Edifecs, RoundGlass and the visionairy behind the Wholistic Wellbeing concept

Vivek B. Singh
Known for his contributions to the event management industry in India. He is a co-founder and Joint Managing Director of Procam International, one of the leading sports management companies in India

Rtn. Manpreet Singh
Learn more about Rtn. Manpreet Singh on citiesabc

Braham Singh
Braham Singh is an executive leader, author, and global thought leader.

Dr. Preet Deep Singh
Dr. Preet Deep Singh is the Vice President, Apna.Co and Blue Machines AI, ranked amongst top 100 in AI (Global).