Our story
Mosaic is born of blank-slate brainstorming
About us →Underwriting the world’s most complex risks is our mission, and our strength. Our team’s world-class expertise and discerning approach set Mosaic apart and meet the challenges of a fast-changing world.
Thanks to the agility of our model and valuable trade-capital partner relationships, Mosaic has brought much-needed product to market amid great geopolitical risk and
uncertainty.
Mark Wheeler
Co-Founder & Co-CEO
We saw a unique opportunity and envisioned a powerful new way to syndicate capital to manage clients’ most complex
risks.
Mitch Blaser
Co-Founder & Co-CEO
Mosaic’s entrepreneurial team is driving the company’s innovative development to deliver value to our
stakeholders.
Reeva Bakhshi
Chief Financial Officer
From the outset, we have said we want to build a company and a culture to stand the test of
time.
Lisa Fontanetta
Chief Operating Officer
Talent is key—Mosaic has hired underwriters with the industry’s deepest knowledge of their respective challenging niche
markets.
Tim Glover
Chief Underwriting Officer
We recognize our reputation rests on our customers’ claims experience, which is why our approach is integrated into all lines of business from the
outset.
Natalie Graham
Global Head of Claims
Mosaic is built around leadership—in our technical underwriting, in forging new paths via a fully-aligned model, and in showing how true partnership
works.
Liam Jones
CEO, Agency
Our expanding network of partners, brokers, clients and stakeholders elevates our global
impact.
Yosha DeLong
Global Engagement Officer

Listen to the ninth instalment of our podcast series as we continue bringing you thought leaders and hot topics in a Mosaic Moment.
Our Mosaic People are curious, bold, creative, responsive…and empowered to make decisions because they are all employee owners. We depend on those traits because our people are, in effect, your product. We underwrite seven specialty lines globally for our own Lloyd’s syndicate as well as for nearly 30 other top-rated insurers. We’re the underwriters’ underwriter. Meet some of our exceptional team:
Mosaic’s people are our most valuable resource. Our family of underwriters, analysts, technologists, and all the other experts behind us, put us in front.
Mosaic is born of blank-slate brainstorming
About us →Learn about our groundbreaking insurtech platform
Learn more →How to leverage Mosaic's specialty expertise
Syndicated Capital →We’re proud to partner with Golden Gate Capital
Read more →Financial strength via Lloyd’s
Model →Hot topics + thought leaders in Mosaic Moment series
Listen →Our reputation rests on customers’ experience
Claims →and media
Harnessing the heritage of Lloyd’s globally
Syndicate 1609 →