Assistant Sales Manager

Full-time
Bangkok,Thailandvia Brenntag CareersPosted Aug 27, 2026
Match with my CV

Technical skills

Data analysisSREQuality AssuranceTechnical writing

Tools

CRM

Methods

Revenue operations

Role signals

SalesFinanceLegal

Duties and Responsibilities

  • Sales Performance and Target Achievement
  • Achieve agreed sales, gross profit (GP), budget and other assigned targets.
  • Continuously monitor actual sales performance against budget by product and customer.
  • Marketing Plan Execution
  • Assist the Manager in the formulation, implementation, follow-up and evaluation of marketing plans by:
  • Identifying key customers and market opportunities through analysis of survey results and market information.
  • Evaluating prospective product volumes and market consumption capacity.
  • Monitoring and reporting competitors’ activities on a regular basis.
  • Supporting the achievement of sales targets and development of long-term customer relationships.
  • Customer Management and Sales Visits
  • Plan customer visit schedules and itineraries.
  • Conduct regular visits to key and potential customers based on weekly customer visit/meeting plans.
  • Prepare visit reports and provide updates to relevant stakeholders.
  • Work closely with the Manager and relevant suppliers to resolve customer issues.
  • Pricing, Forecasting and Inventory Management
  • Work with the Manager to maintain product pricing in line with budget during periods of fluctuating demand and supply.
  • Support demand and supply forecasting and inventory management.
  • Product and Sample Stock Management
  • Monitor and report adequate product and sample stock levels.
  • Ensure updated MSDS and other necessary product-related documentation are maintained and available.
  • Supplier Management
  • Manage supplier-related activities and reporting, and maintain strong supplier relationships to support business growth.
  • Communicate the latest product developments and new requirements from suppliers to relevant internal stakeholders and customers.
  • Sales Process and Compliance
  • Manage the sales process and ensure all sales activities are carried out in full compliance with company requirements, including:
  • Preparing and delivering sales presentations, proposals and quotations.
  • Negotiating contracts, pricing and commercial terms with customers.
  • Coordinating with procurement, logistics and technical teams to fulfil customer requirements.
  • Maintaining accurate records of sales activities and opportunities in Salesforce/CRM systems.
  • Handling customer enquiries, complaints and after-sales support.
  • Coordinating with suppliers and following company procedures to resolve customer complaints and achieve mutually beneficial solutions.
  • CRM Management
  • Maintain accurate and up-to-date records of sales activities, customer interactions and opportunities in Salesforce/CRM systems.

Other Responsibilities

  • Perform other duties as assigned by the Supervisor.
  • Job Requirements / Specifications
  • Education
  • Bachelor’s Degree in Food Science, Biotechnology, Chemistry or a related field.
  • Experience
  • At least 8 years of experience in Sales & Marketing or related functions such as R&D, Quality Control or Marketing within the Food and Biotechnology industries.
  • Experience working with distributors or manufacturers is preferred.

Knowledge, Skills and Other Requirements

  • Strong product knowledge and business acumen, with basic marketing knowledge.
  • Proven track record of achieving sales targets.
  • Ability to analyse sales data and market trends.
  • Experience in team supervision or a leadership role is preferred.
  • Good understanding of inventory management.
  • Strong communication, negotiation, interpersonal and presentation skills.
  • Ability to interact effectively with both commercial and technical stakeholders, including Procurement, R&D, QA and Production.
  • Fluency in Thai and English. Chinese language capability will be an added advantage.
  • Possess a valid driving licence and be comfortable driving independently.
  • Willing and able to travel for business purposes, including upcountry locations.
  • Able to undertake overnight business trips and extended travel assignments when required.
  • Proficiency in Microsoft Office, including Word, Excel and PowerPoint.
  • Ability to use Excel for basic data analysis, pricing and sales reporting.
  • Familiarity with CRM systems such as Salesforce, Dynamics or similar platforms.
  • Brenntag TA Team

Before you apply

  • 1Which parts of your CV prove experience with Data analysis, SRE, and Quality Assurance?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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