C&S Executive Concierge, LLC | 1,201 followers on LinkedIn. Founded by two seasoned senior executive assistants with more than 40 years of combined experience in executive & personal lifestyle management, C&S Executive Concierge is a growing boutique concierge business that delivers high-level, personalized services designed to ensure client success and satisfaction. The strong relationships we develop with our clients enable us to flawlessly support, manage and execute matters on their behalf. Attention to detail and achieving superior results for our clients is paramount to our team.