Jamie Webb serves as Executive Director at Costero Brokers Limited, a dynamic London-based specialty insurance and reinsurance brokerage. With over two decades of experience in the insurance industry, Jamie plays a pivotal role in guiding Costero’s growth strategy, client development, and global market outreach. His leadership continues to strengthen the firm’s position as a trusted broker in complex risk areas.
Jamie joined Costero Brokers following a successful tenure at Aon, where he held senior positions in reinsurance and specialty markets. His expertise spans across multiple insurance classes, including property, casualty, and emerging risk lines. Known for his strategic insight and client-centric approach, Jamie is instrumental in building long-term relationships with underwriters, insurers, and clients across the UK, US, and international markets.
As Executive Director, Jamie is responsible for aligning Costero’s operations with evolving market demands, regulatory frameworks, and client expectations. His leadership fosters innovation in product design and placement strategies, particularly for MGAs and startups navigating the Lloyd’s market.
Beyond his executive role, Jamie is also a dedicated mentor in the InsurTech NY Match Program, helping to accelerate innovation in the insurance sector. He mentors alongside other industry leaders such as Vasileios Stoidis, CEO of 7L International, and John Pettit, Managing Partner at Macanta Advisory. Jamie’s commitment to mentoring reflects his passion for nurturing emerging talent and advancing digital transformation within insurance.
Jamie holds a strong reputation for operational excellence, collaborative leadership, and deep market knowledge. He continues to drive value at Costero Brokers and within the broader InsurTech ecosystem.