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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…

eCommerce Marketing Manager


Amsterdam, Noord-Holland

Sector: Food

Job ref: 57066

The company The client is a global most recognizable food and beverage brand in Amsterdam.  Role Description This global position within the eCommerce team focuses on managing the eCommerce content hub and supporting performance marketing efforts across major online retail platforms worldwide. The role is pivotal in delivering best-in-class content for pure-play retailers—particularly Amazon—while collaborating with global and local teams to drive affiliate and performance marketing initiatives that accelerate online growth.  Responsibilities Serving as the central owner of the global eCommerce content hub, overseeing the creation, optimization, and deployment of content assets across markets. Developing and refining high-quality content for pure-play retailers, with a strong emphasis on Amazon and other key marketplaces. Continuously optimizing Product Detail Pages (PDPs), including titles, descriptions, bullet points, enhanced content, imagery, videos, and retailer-specific assets such as banners and brand stores. Ensuring all content adheres to brand guidelines while being tailored for retailer algorithms,…

Junior Product Development Manager


Utrecht, Utrecht

Sector: Food

Job ref: 57148

The Company Our Client is a world leader in Essential dairy, plant-based product, early life nutrition and medical nutrition. By maintaining a clear and consistent brand value, their mission and products became popular enough to allow them to operate worldwide. Besides specializing in therapeutic food and infant formula, they collaborate in researching several diseases to make patient`s life easier with their products.    Role Description We…

Senior Product Development Manager


Utrecht, Utrecht

Sector: Food

Job ref: 57147

The Company Our Client is a world leader in Essential dairy, plant-based product, early life nutrition and medical nutrition. By maintaining a clear and consistent brand value, their mission and products became popular enough to allow them to operate worldwide. Besides specializing in therapeutic food and infant formula, they collaborate in researching several diseases to make patient`s life easier with their products.  Role Description We are seeking a…

Maintenance Specialist Projects


Leiden, Zuid-Holland

Sector: Pharmaceuticals

Job ref: 57207

The Company The client is part of the global pharmaceutical company. The facility is focused on the development and manufacturing of biologic medicines, particularly in the fields of immunology, oncology, and infectious diseases. They specialize in producing large-scale biologic drugs, which are typically made from living cells and are used to treat complex diseases.  Role Description As a…

Maintenance Specialist HVAC


Leiden, Zuid-Holland

Sector: Pharmaceuticals

Job ref: 57206

The Company The client is part of the global pharmaceutical company. The facility is focused on the development and manufacturing of biologic medicines, particularly in the fields of immunology, oncology, and infectious diseases. They specialize in producing large-scale biologic drugs, which are typically made from living cells and are used to treat complex diseases.  Role Description As…

Temporary Response Planner


Rotterdam, Zuid-Holland

Sector: FMCG

Job ref: 57212

The Company Our client is a worldwide leader in consumer goods, specializing in food, beverages, health, and personal care. Committed to sustainability, they actively tackle global social and environmental challenges. With a team of over 100,000 employees, are you ready to be part of their journey? Role Description The Response Planner plays a strategic, category-focused role positioned between the Benelux Demand Planning teams and supply operations across multiple European factories. This function is responsible for short-term (under six weeks) demand–supply alignment and acts as a key safeguard against major service risks. Rather than executing day-to-day operational tasks, the Response…