JACK Marketing Competitors

Founded in 1835 in Paris, Havas is one of the world’s largest global communications groups, with nearly 23,000 people in over 100 countries. With the ambition to help brands unlock Growth, Powered by Desire, Havas brings together creativity, media, technology and production capabilities to build strong, desirable brands that people genuinely want to engage with. Its integrated model is supported by Converged.AI, the Group’s operating system that unifies data, technology and AI to deliver optimized, scalable marketing solutions across the full customer journey. AI-driven, fueled by human ingenuity, and grounded in the belief that desire drives both brand performance and business outcomes, Havas teams collaborate within Havas Villages worldwide to cultivate reputation, relevance and long‑term preference for clients. Havas is equally committed to its people, fostering inclusive, responsible and inspiring workplaces where talent can thrive, because desire also starts from within.

We are an eclectic collective with multifaceted expertise. Together we make things that matter, things that go beyond. - Potential is any(where), everyw(here). Our foc(us) is str(on)g, our (go)al to empo(we)r every he(art), e(very) mind. We are leaders, (be)lievers and unstopp(able) dreamers. Not afraid to f(all), to go beyond. And make th(in)gs that matter. We are a comm(unity). We are one Cossette.

Established in 1997, Klick Health is the world’s largest independent commercialization partner for life sciences, focused on hacking the boundaries of health by developing, launching, and supporting life sciences brands to achieve their full potential. Klick provides best-in-class marketing and advertising, media strategy and purchasing, medical affairs and medical communications, value and market access services, as well as technology and analytics consulting among its specialized offerings. Klick’s client service is rooted in deep medical and scientific understanding, enabled by nearly 250 post-graduate, in-house medical experts; unrivaled decision sciences capabilities; and innovative, results-driven creative. We believe that when your people are the center of gravity, clients are the ultimate beneficiaries. Success, in its highest form, is always mutual. Our culture of kindness and high performance attracts innovators and leaders who care about doing the best work possible in an environment that supports their rapid growth. Together, we can turn any problem into a potentially life-changing opportunity.