Senior Commercial Lead - Functional Ingredients (Personal Care - Cosmetics & Adhesives)

Treeless AG - May 16, 2026

Join Us in Shaping the Future of Materials!

We are a fast-growing startup and an ETH Zurich spin-off, pioneering sustainable biomaterials made from microorganisms. Our mission is to develop high-performance, renewable functional ingredients designed to replace petroleum-based additives and materials in applications such as cosmetics, adhesives, and advanced composites.

Position Overview

We are currently looking for a senior, commercially driven professional with deep industry expertise and a well-established network. This individual will actively shape segment-specific market access strategies, build a customer portfolio, and develop a market pipeline to ensure solid commercial revenue growth for Treeless AG.

Key Responsibilities

  • Revenue Ownership & Business Development: You will be fully accountable for early commercial success by:
    • Taking primary responsibility for driving early revenues through winning commercial collaborations, ensuring disciplined progression and conversion into revenue-generating contracts.
    • Leveraging your existing network to open doors primarily with cosmetic and adhesive manufacturers and ingredient distributors.
    • Identifying, approaching, and engaging the right stakeholders across organizations.
    • Leading commercial negotiations and closing agreements.
    • Building and managing a robust commercial pipeline with a clear path to recurring revenues, supported by structured pipeline management/CRM tools.
  • Technical Sales & Customer Interface: You will act as the commercial owner of key customer relationships, ensuring effective coordination between customers and Treeless’ internal technical experts by:
    • Serving as the main point of contact for customers and partners.
    • Owning, strategizing, and steering technical-commercial discussions in close collaboration with Treeless’ product innovation teams.
    • Leading the conversion of technical validation into commercial agreements and long-term supply partnerships, working closely with internal R&D and external partners to develop customer-ready commercial and technical documentation.
  • Market, Pricing & Value Proposition Development: You will shape how Treeless competes by:
    • Applying your understanding of typical pricing ranges, margins, and purchasing logic in sectors such as cosmetics and adhesives.
    • Positioning Treeless ingredients clearly against incumbent solutions and competitive alternatives.

Requirements

  • Higher degree in Chemistry, Materials Science, Chemical Engineering, Polymer Science, or a related technical field. A business background with strong technical exposure is also welcome.
  • 3+ years of experience in technical sales, business development, procurement, or key account management in: cosmetic ingredients, adhesive ingredients, specialty chemicals, functional additives, or related materials industries.
  • Proven track record of winning business, closing contracts, and generating revenue in B2B.
  • Strong existing industry network with manufacturers, distributors, and key decision-makers.
  • Deep understanding of industry supply chains, purchasing structures, qualification processes, and decision dynamics.
  • Excellent negotiation, communication, relational, and stakeholder management skills.
  • Fluent in English and German; French is a plus.
  • Willingness to travel as required out of the Greater Zurich Area, Switzerland.

Nice to Have

  • Experience introducing new or disruptive materials into conservative or regulated markets.
  • Experience in large international groups and startups.
  • Experience with long sales cycles and scale-up transitions.

Soft Skills & Mindset

  • Strong entrepreneurial and ownership mindset.
  • Team player and sparring partner for founders and colleagues.
  • Highly results-driven, with a clear focus on revenue and impact.
  • Credible, confident, and persuasive at senior stakeholder level.
  • Strategic thinker with hands-on execution ability.
  • Comfortable working in an early-stage, fast-moving startup environment.
  • Resilient, persistent, and motivated by building something new.

What We Offer

We provide a key commercial leadership role in a purpose-driven deep-tech biotech startup, directly influencing the company’s early revenue generation and market positioning. You will play a central role in shaping Treeless’ commercial success and establishing long-term partnerships.

You will work closely with an experienced founding team, gain exposure to cutting-edge biomaterials technology, and benefit from a flexible, collaborative environment focused on impact and innovation. We offer a competitive compensation package aligned with responsibility and performance.

Location

Zurich / Greater Zurich Area

Start Date

To be agreed

Language

English and German; French is a plus

Workload

80-100%, candidates must be eligible to work in Switzerland.

How to Apply

If this opportunity excites you and you believe you’d be a great fit, we’d love to hear from you. Apply online using the form below. Please note that only applications matching the job profile will be considered.

Location : Schlieren
Country : Switzerland

Application Form

Please enter your information in the following form and attach your resume (CV)

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