Summary
Overview
Work History
Education
Skills
LANGUAGES
Timeline
Generic

Marlena Troc

Frankston

Summary

Results-driven Product Development Technologist/ Product Developer with extensive experience in managing the full product development lifecycle, delivering innovative and value-driven products tailored to meet diverse customer needs. Expertise in market analysis, consumer insights, and cross-functional collaboration to develop high quality, cost -effective solutions. Proven ability to lead product formulation, design, while optimising operational efficiency and driving brand growth.

Overview

19
19
years of professional experience

Work History

Product Development Technologist/Product Developer

Coles Supermarkets Australia
12.2021 - Current

Beverages:

  • Developed and launched 15+ new products, increasing category's own brand contribution by 120bps vs FY23
  • Reduced formulation costs across Juices by minimum 8% through ingredient substitutions without compromising product quality.
  • Partnered with suppliers to successfully convert all still water bottles to 100% recycled plastic, preventing 15 tonnes of plastic from going to landfill annually and supporting company's sustainability goals.
  • Contributed to a Water RFP initiative, achieving over $8 million in cost savings through strategic sourcing.
  • Participated in reviewing and improving the product withdrawal process with Central team to enhance efficiency and compliance.


Snacks/ Biscuits:

  • Developed and launched 10+ products tailored to diverse customer needs, delivering and additional $450k in profit and increasing Own Brand participation by 50bps
  • Initiated and conducted Expression Of Interest (EOI) process across 15 Biscuits and Crackers SKUs that resulted in $800k in cost savings.
  • Faced significant cocoa price increases on Coles iconic Ultimate Chocolate Chip Cookies range, collaborated with cross-functional teams to explore cost mitigation strategies, maintaining partial margin protection and ensuring continued product availability.



Product Developer/ Sourcing Manager

Coles Liquor
11.2018 - 12.2021
  • Led the expansion and redesign of the craft beer brand Tinnies and developed a new mainstream beer range Smithy's, now sold nationally across Coles Liquor stores, representing an annual budget of $120m.
  • Developed innovative, first in the craft beer market, non alcoholic beer, which was awarded a Trophy at the Australian International Beer Awards in 2021.
  • 7 products across Tinnies and Smithy’s range have won awards in 2021 acclaimed AIBA (Australian International Beer Awards) competition and 8 in the 2021 World Beer Awards.
  • Conducted RFP (Request For Proposal) process of the biggest private label beer brand which resulted in $1.8m cost saving to the company.


Trade Planning Manager

Coles Liquor
03.2015 - 11.2018
  • Developed national trade and promotional plan for spirits, RTD and cider categories for Vintage Cellars stores; managed events calendar based on customer insights, strategy, and market trends.
  • Delivered 23% sales growth in Spirits and Beer categories which helped Vintage Cellars achieve growth 4% ahead of the market.
  • Identified opportunity in growing Gin and Whisky category and worked closely with local distilleries to launch first gin and single malt whisky distilled exclusively for Vintage Cellars.
  • Organised 12 national Whisky Galas which received enthusiastic feedback from customers and participating stores. As a result, whisky category was in 35% sales growth YoY.

Online Category Manager

Ocado.com
03.2013 - 03.2015
  • Managed portfolio of 900 SKUs across Beer, Spirits, Cider and Tobacco categories for online supermarket.
  • Negotiated Joint Business Plans with suppliers.
  • Designed positioning plans for product categories to maximize visibility.
  • Worked with the analytics team to plan and measure effectiveness of online marketing campaigns.

Clothing Buyer/ Category Manager

Tesco Plc
04.2006 - 12.2012
  • Responsible for reviewing fashion trends, product development and managing Clothing and Footwear categories.

Education

The Essential Negotiator -

The GAP Partnership
Melbourne, VIC
03-2025

Level 3 -

Wine & Spirit Educational Trust (WSET)
Melbourne
02-2020

Masters in Economics And Commodity Science -

Cracow University, Poland

Skills

  • Product Lifecycle Management
  • Market Research & Consumer Insights
  • Innovation & Trend Identification
  • Cost Management
  • Quality Assurance & Control

LANGUAGES

English
Polish
Italian

Timeline

Product Development Technologist/Product Developer

Coles Supermarkets Australia
12.2021 - Current

Product Developer/ Sourcing Manager

Coles Liquor
11.2018 - 12.2021

Trade Planning Manager

Coles Liquor
03.2015 - 11.2018

Online Category Manager

Ocado.com
03.2013 - 03.2015

Clothing Buyer/ Category Manager

Tesco Plc
04.2006 - 12.2012

The Essential Negotiator -

The GAP Partnership

Level 3 -

Wine & Spirit Educational Trust (WSET)

Masters in Economics And Commodity Science -

Cracow University, Poland
Marlena Troc