Radian Group Inc., a US-based company primarily known for mortgage insurance, has appointed Seraina Macia, an industry veteran, to serve on its Board of Directors.
Macia brings over 35 years of experience and deep expertise in successfully transforming organisations, driving strategic growth, and building high-performing teams across the US, Europe, the Middle East, and Africa.
Currently, she serves as a Senior Advisor to Warburg Pincus’s Financial Services Group, specialising in the P&C insurance sector.
Throughout her career, Macia has held pivotal senior leadership roles, including serving as Executive Vice President (EVP) of AIG and Chief Executive Officer (CEO) of its technology-focused subsidiary, Blackboard Insurance, EVP & CEO of AIG Europe, Middle East and Africa (EMEA), and President of Specialties at Zurich Insurance North America.
She was also the founder and CEO of Joyn Insurance and held other senior executive roles, including EVP of AIG & CEO of Country Management & Operations, CEO of XL North America, and roles at reinsurance giant Swiss Re.
Howard B. Culang, Non-Executive Board Chairman, Radian, commented, “We are delighted to welcome Seraina to the Radian Board of Directors. As an industry leader with decades of highly differentiated global insurance experience, Seraina will bring a valuable perspective to Radian’s Board as the company enters an exciting new era as a global multi-line specialty insurer.”
Rick Thornberry, CEO, Radian, added, “Seraina has a well-earned reputation as a forward-thinking insurance leader with tremendous strategic acumen, and the company looks forward to benefiting from her entrepreneurial mindset and passion for leveraging technology. Throughout her career, she has consistently prioritised client-centric innovation and harnessed emerging technologies to create new opportunities, which will make her a great fit on our dynamic and talented board.”
Additionally, Gregory Serio, who has served as a member of Radian’s Board of Directors since 2012, has announced his intention to retire at the end of his term, which concludes in May 2026.
Culang concluded, “Greg’s in-depth understanding of the insurance industry, paired with his experience in risk management and corporate governance, have been very beneficial in supporting the Board’s strategic focus. On behalf of the Board, I would like to express our sincere thanks for his years of dedicated service and wish him all the best for the future.”




