ABOUT US
At onairpartner, we specialize in airline business consulting, focusing on both commercial and operational domains. Our expertise includes network and scheduling optimization, revenue management strategies, comprehensive gap analysis, benchmarking practices, process management solutions, and facilitating business transformation. We are dedicated to helping airlines enhance their operational efficiency and profitability through tailored consulting services that address the unique challenges of the aviation industry.
MEET OUR TEAM
Our team comprises seasoned professionals with extensive experience in the airline industry. We are committed to delivering the best consulting services to our clients.
Dr. Cem Kozlu
Chairman
With over four decades of leadership experience, Cem brings expertise in airline strategy, corporate governance and organizational transformation. A former CEO of Turkish Airlines, he advises on restructuring, strategic direction and the alignment of shareholder and management priorities.
Nasuh Çetin
CEO
Nasuh brings more than 32 years of experience in airline planning, operations and executive leadership. Formerly COO of Pegasus Airlines and CEO of Izair, he combines strategic insight with practical expertise in fleet utilization, capacity planning, operational efficiency and cost management.
Dr. Orhan Sivrikaya
Founder and Chief Consultant
Orhan brings more than 25 years of experience in airline strategy, network planning and commercial transformation. A former Chief Commercial Officer (CCO) of Turkish Airlines, his executive and advisory background spans full-service and low-cost carriers. He combines analytical insight with hands-on expertise in scheduling, route profitability and business restructuring.
Semra Kandemir
IT Consultant
Semra brings more than 30 years of experience across airline, airport and aviation technology environments. Her career includes roles at Turkish Airlines, CIO of Istanbul Sabiha Gökçen Airport and Chief Product Strategy Officer at Hitit. She combines expertise in IT infrastructure, system integration and product strategy to support aviation business transformation.