Contact
F.S.M. Mah. Poligon cad. Buyaka 2 Sitesi Kule1
8A K14 No:55 Ümraniye/İstanbul
0216 420 66 66
info@gamabroker.com
Contact us for our Insurance and Reinsurance solutions.
F.S.M. Mah. Poligon cad. Buyaka 2 Sitesi Kule1
8A K14 No:55 Ümraniye/İstanbul
0216 420 66 66
info@gamabroker.com
Contact us for our Insurance and Reinsurance solutions.
Deputy General Manager of Health and Life
Nihat Yavuz graduated from the Faculty of Economics and Administrative Sciences, Department of Business Administration at Anadolu University. He started his professional career in 1999 as an assistant specialist at Anadolu Sigorta. That same year, he started working as a specialist at Demir Hayat. From 2005 to 2007, he served as a team leader at Güneş Sigorta, and between 2007 and 2013, he held the position of Assistant Manager. He then served as the Corporate Marketing Sales Manager from 2013 to 2018 and as the Corporate and Individual Sales and Technical Manager from 2018 to 2020, while also managing the Health Department as the Bank Reinsurance Manager. From 2020 to 2023, Nihat Yavuz worked as the Corporate and Individual Sales Manager at Türkiye Sigorta. In April 2023, he was appointed as the Deputy General Manager responsible for Health and Life Insurance at Gama Sigorta ve Reasürans Brokerliği A.Ş.
Özge Duygulu
Serhat Onan graduated from Istanbul University's Forest Engineering and gained experience in various positions in the insurance sector. He started his career in 2011 as an Agent Representative at Ergo Sigorta A.Ş. Istanbul European Regional Directorate, later advancing to the role of Sales Manager, where he managed sales teams and achieved profitability growth at the regional level. In 2014, he served as the Automotive Dealer Channel Sales Manager at Ergo Sigorta A.Ş., where he developed relationships with car dealerships and increased production through sales campaigns.
Between 2016 and 2018, he worked as a Senior Client Manager at IBS Sigorta ve Reasürans Brokerage, acquiring new customers in both local and global markets and building sustainable relationships by expanding existing customer portfolios. From 2018 to 2020, he held the position of Corporate Sales, Technical, and Claims Manager at TDB Sigorta ve Reasürans Brokerage, managing the renewal processes of existing corporate clients and acquiring new corporate clients.
From 2020 to 2022, Serhat Onan served as the Manager of Brokers and Captive Agents at Unico Sigorta A.Ş., where he focused on increasing premium production and developing sustainable relationships with brokers and captive agents. In 2022, he was appointed Sales Manager at Koluman Sigorta A.Ş., where he continued his efforts in creating the annual sales budget, managing the sales team, and acquiring new products and clients aligned with company targets.
Starting in October 2024 as the Corporate Sales Manager at Gama Sigorta ve Reasürans Brokerliği, Serhat Onan was subsequently promoted to Corporate Sales Coordinator and, as of January 2025, continues his role as the Corporate Sales Director. In this new position, he ensures alignment and coordination across all stages of the company's sales processes, directing all sales activities under the supervision of the Board of Directors and contributing to the company's growth.