Valantis Michailidis
Summary
Results-driven Sales, Operations & Business Manager 4+ years of progressive leadership experience. Holds an Executive MBA with strategic focus on organizational growth, operational efficiency and cross-functional team leadership. Combines academic rigor with hands-on execution to drive measurable improvements in workflow performance, resource allocation and stakeholder satisfaction. Seeking senior management roles that leverage both strategic vision and operational expertise.
Overview
5
5
years of professional experience
2
2
Languages
Work History
Independent Sales Representative
Bel-mar Wire Products, Inc.
Chicago, Illinois
09.2025 - Current
- Identified and engaged new potential buyers through cold calling, networking, and industry research.
- Conducting product presentations and sales meetings.
- Coordinated travel and outreach efforts to effectively cover a specific geographic region.
- Documented and analyzed customer interactions to support relationship management.
Secretarial Manager
Mediterraneo Hospital
Athens, Greece
09.2022 - 07.2023
- Directed administrative operations across 9 medical specialties, streamlining patient scheduling workflows and reducing bottlenecks in a high-volume, multi-department environment.
- Collaborated with clinical leadership to pinpoint operational inefficiencies and implement improvements, enhancing department throughput.
- Established standardized communication protocols between medical staff and patients, increasing responsiveness and patient satisfaction across the organization.
- Coordinated daily resources, ensuring staff coverage, managing documentation, and aligning cross-departmental efforts.
Office Manager
Oncology Office
Athens, Greece
04.2022 - 09.2022
- Managed the full operational lifecycle of an oncology clinic, including physician scheduling, chemotherapy treatment coordination, and patient medication planning.
- Acted as the primary administrative liaison between oncologists and patients, maintaining continuity of care and operational accountability.
- Introduced scheduling improvements that enhanced treatment compliance and reduced patient wait times.
Executive Administrative Assistant
Derm & Plastic Surgery Clinic
Athens, Greece
12.2021 - 03.2022
- Managed operations across two clinic locations, coordinating staff allocation, patient flow, and resource distribution to maintain service quality.
- Designed and implemented workflows to align clinical capacity with patient demand, improving overall service delivery.
- Oversaw staffing schedules and performance oversight to ensure consistent operational standards across both sites.
Education
MBA -
College De Paris
Paris, France12-2026
Associate of Science - Healthcare Management
Panteion University of Political And Social Sciences
Athens, Greece06-2023
High School Diploma -
Vocational High School
Volos, Greece06-2014
Skills
- Sales presentations
- Customer service
- Public Speaking & Negotiation
- Decision-Making
- Team Leadership
- Staff Coordination & Training
- Staff Development
- Change Management
- Strategic Operations
- Business Strategy and Process Optimization
- Leadership & Multitasking
- P&L Awareness
Languages
English
Proficient (C2)
C2
Greek
Proficient (C2)
C2
Military Service
Hellenic Airforce
Completed Mandatory Service
2017-2018
References
- Athanasios Korogiannos
Internist-Oncologist
akorogiannos@gmail.com | +30 6949207317
- Aliki Marinos
CEO - Bel-Mar Wire Products
hrhaliki@gmail.com | +1 (847) 212-3199
Timeline
Independent Sales Representative
Bel-mar Wire Products, Inc.
09.2025 - Current
Secretarial Manager
Mediterraneo Hospital
09.2022 - 07.2023
Office Manager
Oncology Office
04.2022 - 09.2022
Executive Administrative Assistant
Derm & Plastic Surgery Clinic
12.2021 - 03.2022
MBA -
College De Paris
Associate of Science - Healthcare Management
Panteion University of Political And Social Sciences
High School Diploma -
Vocational High School