At OB Streem, we are pioneers in logistics. We are embarking on a bold new direction, expanding our capabilities to become the leading end-to-end logistics service provider that delivers intelligent solutions for customers around the world.

We grew bolder, bigger and better, enriched by our legacy companies, Orphee Beinoglou, internationally known as ORBIT (Orphee Beinoglou International Transports) and Makios Logistics. From the former, we inherit a tradition that spans a century, having set the highest standards in freight forwarding, moving and logistics services across the Balkans and the Eastern Mediterranean. From the latter, we pick the dynamics of a 90-year enterprise that grew into a flexible handler of diverse logistics needs, with one of the largest truck fleets in the region.

We are seeking a detail-oriented and analytical Financial Analyst to join our team.

As a Financial Analyst you will play a key role in budgeting, forecasting, financial reporting, and supporting strategic financial decisions across the organization.

Responsibilities

We are currently looking for an experienced Site Manager to join our project execution teams in either the Attica Region or Northern Greece, supporting large-scale construction works on-site. This is an exciting opportunity to contribute to the successful delivery of critical infrastructure projects in the waste management and energy sector.

Role Overview

The Site Manager will be responsible for the day-to-day management and coordination of all on-site activities, ensuring that work progresses according to the project’s timeline, scope, and budget. With a strong emphasis on Health, Safety, and Environmental (HSE) standards, the successful candidate will oversee the performance of construction teams and subcontractors, collaborate closely with engineering teams, and maintain clear communication with stakeholders and client representatives. This role requires leadership, technical expertise, and hands-on problem-solving capabilities to ensure seamless execution at every stage.

Key Responsibilities:

As part of our expanding operations in large-scale infrastructure projects, we are seeking a detail-oriented and analytical Project Controller to join our team. Based in the Attica Region or Northern Greece, this role is essential to ensure effective project cost control, budget tracking, and financial reporting throughout the lifecycle of our construction and waste management activities.

Role Overview

The Project Controller will be responsible for monitoring project performance, providing accurate cost and progress reporting, supporting forecasting, and ensuring adherence to financial and contractual obligations. Working closely with Project Management, Procurement, and Finance teams, the role ensures that financial insights directly support the timely and efficient execution of works.

Key Responsibilities

Job Summary

The Regional Sales Director (“RSD”) position is responsible for revenue generation from travel agency partners and direct management of all aspects of Crystal Cruises’ business development in an assigned geographic territory. The RSD is responsible for increasing sales and achieving established Key Performance Indicators (“KPIs”) for Crystal Cruises. This position will collaborate with various teams and departments within the company including but not limited to Marketing, Revenue Management, IT and Strategic and National Accounts to create programs which drive sales within their assigned sales region in order to support Crystal Cruises commercial objectives.

Essential Job Duties

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars, including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology, we are committed to sustainability, innovation, and operational excellence.

As part of our growing operations, we are looking for a highly motivated Waste Management Manager to join our facility in Drapetsona, as a part of the Waste Management Department. This role will report to the Waste Management Senior Manager and will be responsible for waste management, with duties involving coordination, supervision, process optimization, cost calculation, partnership development, and regulatory compliance. The role includes liaising with clients and authorities, monitoring financial and operational metrics, and supporting the department’s strategy. The ideal candidate should have a strong technical background in waste classification,  regulatory compliance, familiarity with regulations regarding waste transportation , excellent organizational and crisis management skills, and the ability to work under pressure and identify challenges and potential solutions.

Role Overview:

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars, including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology, we are committed to sustainability, innovation, and operational excellence. 
  
As part of our growing operations, we are looking for a highly motivated Commercial Supervisor to join our team in Thessaloniki. This role is responsible for developing and implementing commercial strategies, new business opportunities and fostering strong relationships with customers and partners and guides the team towards achieving their objectives.

Role Overview: 

The Commercial Supervisor will be responsible for overseeing and managing the commercial operations of our business, ensuring profitability, efficiency, and compliance with company policies and industry regulations. This role involves supervising sales and customer relationship management while collaborating closely with internal teams to drive business growth.

Key Responsibilities: 

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars, including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology, we are committed to sustainability, innovation, and operational excellence.
 
As part of our growing operations, we are looking for a highly motivated Procurement Assistant to join our team in Piraeus Tower and play a key role in supporting the company’s procurement operations.

Procurement Assistant

Role Overview

The Procurement Assistant will be responsible for ensuring efficient sourcing, supplier coordination, purchase order processing, and compliance with procurement policies. This role requires strong analytical skills, negotiation abilities, and attention to detail, working closely with multiple departments to optimize the purchasing process and drive cost efficiency.

About Signal Ocean:

Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, enables shipping professionals to securely handle, integrate, and assess intricate collections of private and public shipping data. Driven by advanced machine learning and artificial intelligence, our technology suite provides tailored, exclusive insights that support our clients in achieving performance and efficiency. Insights are delivered over web and mobile applications, as well as through a rich set of APIs and SDKs. Our backend architecture is abstracted to modularly offer deep analytics capabilities that are leveraged in the solutions that we offer or can be directly embedded in our client’s system topologies.

The team: The team oversees the data, models, and relevant backend infrastructure responsible for modeling the global shipping market, monitoring movements, and commodity trades. The role is integral to this process, centered on the development of production-ready online NLP models designed to understand and interpret vital information within a variety of shipping reports. 

About the role: 

Job Summary

The Shipboard Crew Travel Agent is tasked with coordinating and managing comprehensive travel arrangements for cruise ship crew members. This role involves booking flights, accommodations, and ground transportation, ensuring alignment with crew schedules and company policies. The agent will liaise closely with the crew, Shipboard HR, and onboard hotel operations to deliver seamless travel logistics while maintaining high service standards and cost efficiency.

Responsibilities and Accountabilities

Travel Coordination

• In coordination with Scheduling Managers and Shipboard Crew Accountants, arrange and book all travel needs for crew members, including flights, accommodations, and transportation, adhering to company policies and international visa requirements.
• Align travel schedules with embarkation and disembarkation timelines, ensuring smooth transitions.
• Manage last-minute travel changes or emergencies, including cancellations, delays, and rebookings.

Communication & Support

Project Manager

Are you an experienced and dynamic Project Manager ready to lead impactful initiatives in the environmental services sector? Join Antipollution, a leader in sustainability and innovation, and play a critical role in delivering projects that align with our commitment to a cleaner, greener future.

About Us:
Antipollution is at the forefront of environmental services, specializing in waste management and sustainable solutions. With over 78 years of expertise, we are dedicated to creating innovative outcomes that benefit both communities and the environment. Our mission is driven by collaboration, operational excellence, and a steadfast commitment to environmental stewardship.

Role Overview:
As a Project Manager at Antipollution, you’ll oversee the planning, execution, and successful delivery of diverse projects. Reporting to the Circular Economy Director, you’ll work closely with multidisciplinary teams to ensure alignment with company goals and client expectations, while maintaining a strong focus on safety, compliance, and quality.

Key Responsibilities:

Project Planning and Management: