Aon Names Soeren Soltysiak as Asia CEO of Reinsurance Solutions

AON, a leading global professional services firm, named Soeren Soltysiak as Asia CEO of Reinsurance Solutions, effective 1 April, 2025.
In this role, Soltysiak will be responsible for driving the firm’s Asia reinsurance strategy across treaty, facultative, analytics and operations, using his extensive regional experience to unlock opportunities in the dynamic Asia market. Soltysiak is based in Singapore and will report to George Attard, APAC CEO of Reinsurance Solutions at Aon.
Soltysiak previously served as strategic growth leader, APAC Reinsurance Solutions at Aon, where he played a critical role in driving growth strategies in the region.
Alongside Soltysiak’s appointment, Aon named Musa Adlan as managing director, Asia, for Reinsurance Solutions. Adlan will expand his current responsibilities to develop and refine Reinsurance Solutions’ Asia growth and product segmentation strategy, working closely with Soltysiak and Aon’s product leaders across the region. Adlan will continue as head of Southeast Asia Reinsurance Solutions, and will report to Soltysiak.
Further appointments include Pierre Vende and Danny Alexander being named co-heads of life and health Reinsurance Solutions; Soojin Kim and Cindy Gu have been named co-heads of retrocession APAC for Reinsurance Solutions; and Tom Drake has been named chairman of Reinsurance Solutions Speciality, APAC.
Attard said: “The appointment of such experienced leaders to these new Asia roles underscores our commitment to investing in developing talent, capability and expertise, as well as responding to new areas of demand across the life and health and retrocession sectors. We remain focused on delivering outstanding service that meets the evolving needs of our clients, and that helps them to shape better business decisions.”
Aon Names Marguerita Silitonga As President Director Of Its Reinsurance Solutions In Indonesia

AON, a leading global professional services firm, named Marguerita Silitonga as president director of Reinsurance Solutions in Indonesia, effective immediately.
Based in Jakarta, Silitonga reports to Musa Adlan, executive director and head of Reinsurance Solutions in South East Asia. In her new role, Silitonga will be responsible for developing and executing strategy, driving growth and managing all operations for Aon’s Reinsurance Solutions in Indonesia.
Silitonga served previously as a senior relationship manager and treaty broker for a number of key clients at Aon, gaining additional business operations responsibility. She joined Aon from MSIG Indonesia in 2020, after more than 12 years in reinsurance strategy optimization.
Commenting on the appointment, Adlan said: “During her time at Aon, Marguerita has demonstrated effective leadership and a deep understanding of Indonesia broking operations. She has been critical to our recent successes, and her contributions have played a major part in executing our growth strategies and helping to shape better business decisions for clients. I wish her well in her new role.”
Silitonga has passed the Fit and Proper Test required by the Indonesia financial services regulator OJK.
Aon Evolves Reinsurance Solutions Team to Bring Greater Choice and Innovation to Clients

AON, a leading global professional services firm providing a broad range of risk, retirement and health solutions, announced new global leadership roles in Reinsurance Solutions to enable greater focus on creating client value, product and market segmentation and regional reach. This evolution of the team is designed to create greater opportunities for existing and new talent in the firm’s growth journey and deliver enhanced solutions for clients.
Joe Monaghan will assume the role of Global Growth Leader and will have full responsibility for overall growth strategy. This includes developing innovation at scale and integrating practice groups, client segments, global specialties, capital advisory, securities and regional growth priorities and strategic growth leaders. He will also continue as CEO of Aon’s Public Sector Partnership.
Tim Ronda, President of Reinsurance Solutions’ U.S. business, will become Global Geographic Leader and will oversee Reinsurance Solutions’ regional capabilities worldwide to drive scale while focusing on unique regional trends and client needs.
Nick Frankland will become Chairman of the Insurance Consulting Group as the firm seeks to significantly expand its innovation, technology, consulting and advisory capabilities and deliver greater services and the full Aon United product suite to clients. He will formulate the business strategy and develop a long-term plan to further enhance capabilities in this rapidly growing area of client need.
Richard Posgate becomes Head of Strategy to help shape the future of the business. His responsibilities include oversight of acquisitions and monitoring business performance to drive efficiency and growth.
Monaghan, Ronda, Frankland and Posgate will report to Andy Marcell, global CEO of Reinsurance Solutions.
Leonora Siccardi will become Reinsurance Solutions’ Chief Operating Officer (COO), having previously been Global Head of Operations and Client Services. In this new role, she will lead the development of Reinsurance Solutions’ global operating strategy and work with leaders to transform, innovate and scale the operating model to deliver growth. Siccardi will also continue as Aon’s EMEA COO.
Sarah Walker will oversee Reinsurance Solutions’ global legal and compliance support, assisted by Peter Banick and the subject matter experts across the globe. This is in addition to her current responsibilities as Aon’s Deputy General Counsel.
Marcell said: “These new roles demonstrate the investment in our talent to nurture the next generation and evolve our team. They are designed to support our aims to further scale our capabilities across Reinsurance Solutions and deliver greater choice and innovation to our clients. We have already built strong foundations to achieve future success, and relationships and expertise will remain at the heart of our offering as we deliver strategies committed to tackling clients’ evolving needs around climate, capital and systemic risk.”