SQN Blog-vent Calendar: 15. 15 Years of SQN – An Interview with CEO Claire Ritchie

15 years ago this month, our CEO Claire Ritchie founded the integrated PR, Marketing and Sponsorship agency Sine Qua Non International. With its unique understanding of the worlds of technology and sport, the company has represented high-profile clients from across the globe in both industries. Based in Henley-on-Thames, with an impressive breadth of skillsets across […]

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