


MEET
KONSTANTINOS OIKONOMOU
CEO, MARINE TOURS
SHORT BIO
Konstantinos Oikonomou holds a Bachelor’s in Business Administration with a Minor in Marketing from the University of La Verne-California. He has long experience in the travel management industry from key positions in Budgeting, Supplier Negotiations, Sales, and Marketing. Since 2013, he is the CEO of the leading Travel Management Group in Greece, Marine Tours.
His “can do” philosophy, crisis management skills, innovative thinking, and clarity of vision have carried Marine Tours through rapid growth, placing the Group at the forefront of the travel industry despite global crises in recent years.
Inspired by “Travel”, Konstantinos believes in the power of staying in motion to manage challenges. Leaders must mobilize and be flexible, not rigid. That way, they shift their point of view, adapt new mindsets & purpose, and optimize strategies faster than disruption.
Konstantinos follows purposeful leadership. Embracing teamwork, commitment, and effectiveness, he considers himself a true partner—rather than a senior manager—for his people, clients, and stakeholders to inspire and empower.
He is an expert in travel management strategy and cost optimization and a dynamic speaker at conferences locally and internationally.
PROUD PART OF

Marine Tours is the leading travel management company in Southeastern Europe with more than 40 years of experience and in-depth expertise in business travel needs.
As a pioneer of Business Travel Management, the company has a long-standing tradition at the service of major Corporate Clients in the Greek market.
Combining the personal care of a local partner with the global reach of a world class travel network and cutting-edge travel technology, Marine Tours stands by its clients as a strategic partner in every step of their journey, empowering them to meet their business objectives.
The broad activities of Marine Tours also extend to the service of the Marine & Offshore Travel industry, delivering superior travel services for seamen & shipping executives, as well as to incentive travel, conference & event management.
Extending its pioneering mindset in the age of sustainability, Marine Tours serves as the trusted partner of its clients in sustainable travel. Through its ESG commitment to, it enhances the sustainability of the travel supply chain and supports the achievement of its clients’ ESG goals.
For more information, please visit the website www.marinetours.gr.
| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-advertisement | 1 year | Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category . |
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| CookieLawInfoConsent | 1 year | Records the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie. |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
| Cookie | Duration | Description |
|---|---|---|
| CONSENT | 2 years | YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data. |
| Cookie | Duration | Description |
|---|---|---|
| VISITOR_INFO1_LIVE | 5 months 27 days | A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface. |
| YSC | session | YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages. |
| yt-remote-connected-devices | never | YouTube sets this cookie to store the video preferences of the user using embedded YouTube video. |
| yt-remote-device-id | never | YouTube sets this cookie to store the video preferences of the user using embedded YouTube video. |
