We are OB Streem, a leading end-to-end logistics provider delivering intelligent and innovative solutions in Southeast Europe. Our rich heritage stems from decades of expertise with ORBIT (Orphee Beinoglou International Transports) and Makios Logistics drives our forward-thinking approach in providing excellence in service.

We believe every journey begins with a commitment—to our clients and our team. With a deep-rooted passion and a drive to redefine industry standards, we strive to create seamless logistics solutions that empower businesses and individuals alike. Our mission is to navigate the complexities and challenges of global logistics, ensuring flexibility, reliability, efficiency, and an unwavering focus on customer satisfaction.

As part of the OB Streem family, you will contribute to maintaining a legacy of excellence while being empowered to innovate, collaborate, and make a meaningful impact every day. If you share our vision of transforming logistics into an experience of trust and reliability, we invite you to embark on this exciting journey with us.

We are looking for a detail-oriented and proactive Accounting Assistant to join our Finance Department at our offices located in Elefsina.

As an Accounting Assistant you will be responsible for supporting daily accounting operations and ensure the accuracy and integrity of financial data.

The Administrative Specialist provides high‑level administrative, operational, and organizational support to ensure the efficient functioning of day‑to‑day activities. This role is responsible for managing workflow, coordinating communications, organizing information, and supporting projects across the department or organization. The ideal candidate is detail‑oriented, proactive, resourceful, and able to handle multiple priorities with professionalism and discretion.

Administrative & Office Support

• Manage calendars, schedule meetings, and coordinate appointments and logistics.
• Prepare, proofread, and edit correspondence, reports, presentations, and other documents.
• Maintain electronic and physical filing systems to ensure accuracy, accessibility, and confidentiality.
• Handle incoming calls, emails, and inquiries, responding or routing as appropriate.
• Order and maintain office supplies, equipment, and materials.

Project & Process Support

• Assist with planning and execution of department or cross‑functional projects.
• Develop and maintain tracking sheets, reports, and documentation.
• Support process improvements by identifying gaps and recommending enhancements.
• Coordinate travel arrangements and prepare travel itineraries and expense reports.

Data & Record Management

Millennium Health LLC is an accredited specialty laboratory with more than a decade of experience in medication monitoring and drug testing services, helping clinicians monitor the use and misuse of prescription medications and illicit drugs. The testing is used by healthcare professionals to obtain objective information about patients’ recent use of prescription medications and/or illicit drugs and helps monitor the effectiveness of treatment plans.

The Scheduler plays a key role in ensuring efficient operations by managing scheduling, staffing, and administrative tasks. This position is responsible for coordinating logistics, supporting compliance, and providing administrative assistance to the field management team. It is essential for the incumbent to be knowledgeable about all relevant client requirements. The ideal candidate will have experience in healthcare administration and clerical support, demonstrate initiative, excel in a fast-paced, customer-focused environment, and embody MH company values.

The following are intended to be examples of the tasks for which the person in this position is responsible.  These tasks are not intended to be complete or all-inclusive and do not preclude management from assigning other or related tasks and projects for which the individual has demonstrated competency through performance.

We are OB Streem, a leading end-to-end logistics provider delivering intelligent and innovative solutions in Southeast Europe. Our rich heritage stems from decades of expertise with ORBIT (Orphee Beinoglou International Transports) and Makios Logistics drives our forward-thinking approach in providing excellence in service.

We believe every journey begins with a commitment—to our clients and our team. With a deep-rooted passion and a drive to redefine industry standards, we strive to create seamless logistics solutions that empower businesses and individuals alike. Our mission is to navigate the complexities and challenges of global logistics, ensuring flexibility, reliability, efficiency, and an unwavering focus on customer satisfaction.

As part of the OB Streem family, you will contribute to maintaining a legacy of excellence while being empowered to innovate, collaborate, and make a meaningful impact every day. If you share our vision of transforming logistics into an experience of trust and reliability, we invite you to embark on this exciting journey with us.

We are looking for a detail-oriented and proactive Accounting Assistant to join our Finance Department at our offices located in Elefsina.

As an Accounting Assistant you will be responsible for supporting daily accounting operations and ensure the accuracy and integrity of financial data.

The Medical Records and Support Assistant(s) provide administrative and technical support for medical record management functions. This position is staffed by personnel classified under the Department of Labor (DOL) Occupational Code 12190 – Medical Record Technician.

The role supports the organization’s health information management activities by ensuring the accurate processing, maintenance, protection, and organization of medical records in compliance with applicable regulatory and organizational standards.

Key Responsibilities

• Maintain, organize, and manage medical records in electronic and/or paper-based systems
• Review medical documentation for completeness, accuracy, and proper authorization
• Enter, update, and verify patient information in health information systems
• Retrieve and distribute medical records in accordance with privacy and security regulations
• Assist with scanning, indexing, and archiving medical documentation
• Support release of information processes in compliance with HIPAA and applicable policies
• Track and log record requests, ensuring timely fulfillment
• Maintain confidentiality of protected health information (PHI)
• Provide administrative support to clinical and case management staff as needed
• Assist with audits, reporting requirements, and quality assurance activities

Requirements

The role reports directly to a Senior Executive Role and matrixed to the Finance Director.

As a part of your role you will:

• Provide dedicated Personal Assistant support to the Senior Executive including calendar management, meeting coordination, travel arrangements, and expense monitoring.
• Deliver comprehensive administrative support to the Finance Department.
• Assist with the coordination and execution of finance-related projects.
• Support the preparation and organization of Finance Department presentations and materials.

Requirements

The ideal candidate should have

• Bachelor’s degree in Finance, Shipping, or Business Administration.
• Excellent command of the English language, both written and spoken.
• Strong computer literacy. (Excel and Powerpoint)
• High level of professionalism, discretion, and confidentiality.
• Excellent time-management, organizational, and problem-solving skills. 
• Previous experience in a similar role will be considered as an asset

Benefits

We offer:

Mercier Consultancy MD is thrilled to announce exciting job opportunities for German Speakers in beautiful Sofia, Bulgaria, complete with fully paid relocation! Join our vibrant team and immerse yourself in a multicultural environment while making a significant impact in your role.

Key Responsibilities

• Manage inbound communications from German-speaking clients across various platforms including phone, email, and chat.
• Provide assistance with inquiries, concerns, and service requests, ensuring all interactions reflect the high standards of our company.
• Support clients with information related to local services, attractions, and any required logistical assistance.
• Document client interactions accurately in our CRM system to facilitate seamless follow-up.
• Collaborate with various departments to enhance the overall client experience.
• Stay updated on market trends and service offerings to provide clients with the best options available.

Requirements

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 seeking a Junior Back Office Administrator to join our team in Aspropyrgos. This role is stable and process-oriented, focused on supporting accurate handling, recording, and archiving documentation related to waste management operations. The position requires attention to detail, organizational skills, and a willingness to learn, and the ideal candidate is comfortable in an industrial environment.

Role Overview

This role is ideal for individuals seeking long-term stability, who are detail-oriented, methodical, and motivated to support compliance and administrative processes. While prior experience in waste management is considered an advantage, we welcome candidates without direct experience who demonstrate the willingness and ability to learn.

Key Responsibilities

Chief of Staff

Location: New York (Office)

Compensation: $150K - $200K

We are hiring on behalf of our client, the pioneers behind a high-performance Layer 1 blockchain that is setting a new global standard for scalability. By re-engineering the most widely adopted execution environments in Web3, they provide decentralized applications with the performance of Web2 combined with the sovereignty of Web3. They are seeking a highly strategic and operationally adept Chief of Staff to serve as a direct partner to our executive leadership.

This role goes far beyond administrative support; you will be a trusted advisor and core team member with broad visibility into our highest strategic priorities. As they enter a pivotal stage of growth, you will be the "operational glue" that drives execution, ensures organizational alignment, and translates high-level vision into measurable outcomes.

This position is based in New York City and requires a strong on-site presence.

The Administrative Specialist provides high‑level administrative, operational, and organizational support to ensure the efficient functioning of day‑to‑day activities. This role is responsible for managing workflow, coordinating communications, organizing information, and supporting projects across the department or organization. The ideal candidate is detail‑oriented, proactive, resourceful, and able to handle multiple priorities with professionalism and discretion.

Administrative & Office Support

• Manage calendars, schedule meetings, and coordinate appointments and logistics.
• Prepare, proofread, and edit correspondence, reports, presentations, and other documents.
• Maintain electronic and physical filing systems to ensure accuracy, accessibility, and confidentiality.
• Handle incoming calls, emails, and inquiries, responding or routing as appropriate.
• Order and maintain office supplies, equipment, and materials.

Project & Process Support

• Assist with planning and execution of department or cross‑functional projects.
• Develop and maintain tracking sheets, reports, and documentation.
• Support process improvements by identifying gaps and recommending enhancements.
• Coordinate travel arrangements and prepare travel itineraries and expense reports.

Data & Record Management