Charles Steiner Email and Phone Number

Innovation is at the core of Exponential-e, and has been since our inception in 2002. We wholly own our superfast Network, and our fusion of complementary technologies - a carrier-class Network and Cloud infrastructure - means we can deliver enterprise applications at wire speed for a superior end-user experience.Technology is the beating heart of your business, and is undoubtedly fuelling your growth and sustaining your competitive advantage. What you don’t need is the complexity that comes with multiple service providers and varying service levels. At Exponential-e, we strive to constantly exceed expectations in innovation and service; what’s more we can provide a single end-to-end SLA.At Exponential-e, our Cloud services do not transcend the public Internet. Instead, they reside on a customer's LAN, on the clean side of the firewall, so security and privacy concerns are negated.Our vast product portfolio enables us to create tailored solutions for each individual customer, ensuring that we meet their exact needs and requirements – whether that be for Data Centre, Cloud, Unified Communications, Security, or IT Services.Exponential-e has been awarded 8 ISO accreditations and is supported by a UK based 24 / 7 x 365 service desk.

EngageTech provides world-class outbound sales software and services that transform your prospecting and unlock revenue growth.In just over a decade, we’ve grown from a humble lead gen company to a market leader in sales intelligence solutions. Our human-verified data and intelligence-led insights give sales teams everything they need to find connect and convert opportunities.

Tessian is a leading cloud email security platform that intelligently protects organizations against advanced threats and data loss on email, while coaching people about security threats in-the-moment. Using machine learning and behavioral data science, Tessian automatically stops threats that evade legacy Secure Email Gateways, including advanced phishing attacks, business email compromise, accidental data loss and insider threats. Tessian’s intelligent approach not only strengthens email security but also builds smarter security cultures in the modern enterprise.Founded in 2013, Tessian is backed by legendary investors such as March Capital, Sequoia, Accel and Balderton, and has been recognized as one of Fast Company’s Most Innovative Companies for 2022.

At Sterling, we’ve been bringing together technology, creativity and talent to deliver innovative and sustainable communications solutions for our clients since 1990. We started small, but with a bold vision, and guided by our Sterling values – still at the heart of who we are and what we do today – we’ve evolved into a £27m, UK-wide business, with a 200-strong team. Our state-of-the art production facilities in Kettering, combined with our creative studio in Edinburgh, allow us to deliver efficient, end-to-end, technology-driven communications solutions for our clients, while still retaining the one-to-one service that they know and love us for.