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Senior Captain with extensive experience in large-cabin and transport-category aircraft, supporting domestic and international executive operations under FAR Part 91 and Part 135. Proven leader in long-range flight planning, oceanic procedures, and advanced avionics environments, with a career foundation in high-responsibility command roles. Recognized for professionalism, sound judgment, and a safety-first mindset while delivering world-class service to executive and VIP clientele.

I am a professor with 25 years of experience in education and research management (Qualitative and Quantitative). I also have a short term experience as a manager.
I have worked with all age groups from 5 years and above. I am especially an expert in piano education. I have taught from beginner to advanced levels and trained successful students. I have PhD in Music Education and Clinical Psychology. My scientific studies are generally based on preschool child education, child education, child psychology, university students, general education procedures, program development in education, piano education, opera singing education, music theory education.
While teaching, I do not hesitate to make a separate plan for each student. I make creative plans for the long-term development of students and to maintain their motivation. I am very successful and harmonious in group work. I am very careful about completing the given tasks completely and discipline.
I have published many scientific articles and participated in symposiums and congresses. In addition, I have received various trainings in the field of opera singing. Since I have a wide voice range, I have sung most of the opera arias composed for soprano as well as mezzo soprano pieces and developed a repertoire. Briefly, I am a professional educator, scientist, psychologist and singer.

I’m a seasoned Senior Data Center Manager at Oracle Cloud Infrastructure (OCI), leading 30+ staff across multiple global regions. With 20+ years of experience in data center operations, strategic projects, and international expansions, I specialize in high-scale, high-impact environments built for modern cloud and AI infrastructure. I partner closely with engineering to operationalize designs for performance and reliability, recently leading the launch of a 50 MW+ liquid-cooled GB200/GB300 region that’s redefining high-density data center operations. I’ve driven four major OCI region startups across four countries, integrating liquid-cooled compute into production and evolving operational models for ultra-high-power racks. Known for building strong teams and delivering complex initiatives, I hold CDCMP, CDCDP, and ISO27001 Foundation certifications.

Airline Transport Pilot with over 10 years of experience, possessing ample knowledge and expertise in Air Transport Operations. Skilled in both passenger (PAX) and cargo divisions, with extensive Worldwide experience (Caribbean, North and South America, South East Asia, and Europe). My professional journey has been characterized by continuous growth within the industry. I hold a Master’s Degree in Sustainable Air Transport Management and have attained a high level of expertise in Aviation Safety through various certifications, including Human Factors, CRM, Threat and Error Management. This background has facilitated successful work, consistently maintaining high standards of safety and quality throughout my entire career.

John "Chip" Marcin

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Captain, B777

Captain, B767/757

Captain, B737

First Officer, B757/767

First Officer, B737

Captain, BE-1900

First Officer, BE-1900/ATR-42

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