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Meet Marianna

  Consultant

  Life Sciences

  m.tomkova@sire-search.com

  +31 (0)20 658 9800

  https://www.linkedin.com/in/mariannatomkova/

Marianna is an experienced consultant in the Life Sciences sector, connecting top talent with leading organizations. She specializes in strategic recruitment, helping companies build high-performing teams.

Jobs

Senior Manufacturing Technician


Breda, Noord-Brabant

Sector: Pharmaceuticals

Job ref: 56633

The Company  The company is a global biotechnology company dedicated to improving the lives of patients. In Breda they focus on preparing, planning, and coordinating the shipping and distribution of clinical trial materials.  Role Description As a Manufacturing Technician working on a 3-shift roster, you will be responsible for operating high-tech production lines in a…

Cell Therapy Specialist


Hoofddorp, Noord-Holland

Sector: Biotechnology

Job ref: 54115

The company This client is a trailblazer in immunotherapy and engineered T cell therapy, revolutionizing cancer treatment with personalized solutions. Their dynamic and constantly evolving environment fosters daily breakthroughs, showcasing collective and individual capabilities. This company is seeking highly motivated individuals to join in developing innovative cancer immunotherapies and delivering these treatments to patients in need.   …

Value Creation Plan Project Manager


Amsterdam, Noord-Holland

Sector: FMCG

Job ref: 57571

The Company  The client is a global most recognizable food and beverage brand in Amsterdam.   Role Description The client is looking for a Project Manager supporting the 3?Year Value Creation Plan (VCP) to play a pivotal role in shaping strategic, financial, and operational plans across regions. Embedded within the core team, you work closely with senior leaders to harmonize methodologies, drive analytical rigor, and translate business insights into clear, actionable strategies. This position offers broad exposure to global markets, cross?functional leadership, and transformation initiatives within a fast?moving, high?growth organization.  Responsibilities Gathering and consolidating inputs from global markets and regions, ensuring consistent methodologies, templates, and quality standards. Supporting the HQ team in creating 3?year strategic and financial projections across cost, cash, and investment categories (including COGS, BMI, overheads, and cash flow). Quantifying a dedicated e?commerce initiative, delivering a full P&L in coordination with central e?commerce teams and regional markets. Identifying and defining enablers required to achieve the long?term plan. Facilitating workshops and working sessions with central, regional, and local leadership teams. Turning complex analyses into clear, decision?ready deliverables, primarily in Excel and PowerPoint.  Acting as a strategic thought partner to Group and Regional leaders, constructively challenging assumptions to ensure robust decision?making.  Requirements…

Temporary Quality Specialist


Haarlem, Noord-Holland

Sector: Pharmaceuticals

Job ref: 57629

The Company   This client focuses on diseases where the need for new medicines is high and the cost high. This multinational is known as one of world’s biggest generic drug manufacturers. In the Netherlands, the core focus areas are neurology and pulmonology and the marketing of products for rheumatological conditions.  Role Description The Quality Specialist is responsible for ensuring consistent quality oversight of all products handled by Commercial Quality Netherlands, including medicinal products, food supplements, cosmetics, and medical devices. This position safeguards compliance with applicable European and Dutch regulations (EU…