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William Leo Email & Phone Number

Chief Innovation Officer at Osotspa Public Company Limited
Location: Bangkok City, Thailand 12 work roles 3 schools
1 work email found @unilever.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Role
Chief Innovation Officer
Location
Bangkok City, Thailand

Who is William Leo? Overview

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Quick answer

William Leo is listed as Chief Innovation Officer at Osotspa Public Company Limited, based in Bangkok City, Thailand. AeroLeads shows a work email signal at unilever.com and a matched LinkedIn profile for William Leo.

William Leo previously worked as Head of R&D at Osotspa Public Company Limited and Supply Chain Technical Head at Osotspa Public Company Limited. William Leo holds M.Sc, Biochemical Engineering from Ucl.

Company email context

Email format at Osotspa Public Company Limited

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{first}.{last}@unilever.com
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AeroLeads found 1 current-domain work email signal for William Leo. Compare company email patterns before reaching out.

Profile bio

About William Leo

R&D technical professional with a recognised track record delivering challenging technical solutions to market, unlocking FMCG opportunities internationally. I have led multicultural R&D teams in 5 global locations, developing branded consumer experiences (for online and traditional retail customers) and optimising cost and complexity. Well-respected for achieving business results by constructive challenge, and strong cross-functional program and project team leadership - built on relevant strategic plans.My track record of delivery is based on excellent project management, problem-solving and communication skills, complemented by broad scientific, engineering and industry experience.

Listed skills include Fmcg, R&D, Quality Management, Product Innovation, and 11 others.

Current workplace

William Leo's current company

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Osotspa Public Company Limited
Osotspa Public Company Limited
Chief Innovation Officer
AeroLeads page
12 roles · 43 years

William Leo work experience

A career timeline built from the work history available for this profile.

Chief Innovation Officer

Current

Bangkok, Bangkok, Th

Responsible for leading a dynamic team delivering R&D (formulation, processing, and packaging), Quality, and Innovation program management.The team plays a key part in transforming the company's innovation, quality, sustainability, and value improvement. This is integral to driving OSOTSPA's growth both in Thailand and increasingly across a range of S.E. Asian and other international markets. Alongside innovation in our leading energy drinks portfolio, we are actively expanding our functional beverages, Personal & Home Care, and Health Care and Confectionery portfolios.

Feb 2023 - Present

Head Of R&D

Bangkok, Bangkok, Th

Responsible for leading the cross-category R&D team. OSOTSPA uniquely blends its 130-year Thai heritage with energetic growth and transformation following its 2017 IPO.

Oct 2020 - Jan 2023

Supply Chain Technical Head

Bangkok, Bangkok, Th

Lead the program of company supply chain technical development. This spans both external innovation, key internal improvement projects, and capacity expansion projects.

Jan 2020 - Sep 2020

Global R&D Director - Supply Chain Transformation, Foods & Refreshment

Blackfriars, London, Gb

Responsible for technical delivery of two major Supply Chain transformation initiatives: 1) leading the upgrade of >2000 sets of European product specifications in 10 months, with zero disruption of business continuity, to secure >20 million Euro savings.2) Saving >10 million Euro and securing sustainability improvements via a European beverages supply chain improvement program.

Dec 2018 - Dec 2019

Global R&D Director - New Business Systems, Beverages

Blackfriars, London, Gb

Responsible for R&D delivery and strategic input for Beverage new business opportunities, including capsule-device systems, and on-line launches, in collaboration with an ecosystem of external partners. • Launched the “T.O by Lipton” patented tea brewer & online portfolio of 33 blend capsules• Delivered innovation for tea capsules compatible with other beverage pod brewing machines• Completed several Beverages DTC market tests.

2014 - Nov 2018

Global R&D Director - New Business Systems, Ice Cream

Blackfriars, London, Gb

Responsible to define and deliver the global R&D Program for New Business Systems and point-of-sale innovation to Unilever’s Ice Cream business - from fundamental research to customer-driven marketplace deployment. • R&D support for a large turnover increase in new channels, by a program of novel, customer-led product & equipment innovations• Delivered category sustainability (greenhouse gas) goals, by developing energy-efficient freezers.

2011 - 2014 ~3 yrs

R&D Program Director Asia-Australasia

Blackfriars, London, Gb

Responsible for setting and delivering the business program for the Asia-Australasian Ice Cream business with Marketing and Supply chain Directors and VPs. • Delivered R&D contribution to double-digit regional category growth, by a program of Innovation, Cost-saving, Quality Improvement, and Supply Chain support - across >10 factories with a large R&D staff across 5 key Asian sites.• Cut complexity and delivered annual supply chain cost savings via systematic portfolio analysis, alignment with countries' leadership, and brand & technology transfer into Asian factories.

2008 - 2011 ~3 yrs

European Regional Development Project Leader

Blackfriars, London, Gb

Responsible for R&D delivery of European projects - operational support and innovation (in indulgent, value, novelty, and responsible-nutrition segments). • Built the multi-million Euro “Magnum Temptation” range, with cross-functional team. • Migrated a complex European Kids portfolio (>80 products) to natural flavourings and colours.• Set up a new digital artwork system, enabling rapid creation & approval of >900 pack artworks.

2002 - 2008 ~6 yrs

Company Development Manager

Blackfriars, London, Gb

1999 - 2002 ~3 yrs

Research Project Leader - Spreads, Beverages, Ice Cream

Blackfriars, London, Gb

• Innovated on food processes using multiple technologies (e.g. ingredient isolation, emulsification, extraction, aroma recovery, reverse osmosis, drying, decaffeination, fermentation, and enzyme treatment)

1990 - 1999 ~9 yrs

Microbiologist

Gsk

Brentford, Middlesex, Gb

• R&D on novel and commercial antibiotic fermentation systems.

1985 - 1986 ~1 yr

Qa Assistant

• Supported validation of sterile production facility, leading to USA FDA approval

1984 - 1984
3 education records

William Leo education

M.Sc, Biochemical Engineering

Ucl

Ph.D, Microbiology

University College Dublin

B.Sc., Microbiology

University College Dublin
FAQ

Frequently asked questions about William Leo

Quick answers generated from the profile data available on this page.

What company does William Leo work for?

William Leo works for Osotspa Public Company Limited.

What is William Leo's role at Osotspa Public Company Limited?

William Leo is listed as Chief Innovation Officer at Osotspa Public Company Limited.

What is William Leo's email address?

AeroLeads has found 1 work email signal at @unilever.com for William Leo at Osotspa Public Company Limited.

Where is William Leo based?

William Leo is based in Bangkok City, Thailand while working with Osotspa Public Company Limited.

What companies has William Leo worked for?

William Leo has worked for Osotspa Public Company Limited, Unilever, Gsk, and Leo Laboratories, Ltd..

How can I contact William Leo?

You can use AeroLeads to view verified contact signals for William Leo at Osotspa Public Company Limited, including work email, phone, and LinkedIn data when available.

What schools did William Leo attend?

William Leo holds M.Sc, Biochemical Engineering from Ucl.

What skills is William Leo known for?

William Leo is listed with skills including Fmcg, R&D, Quality Management, Product Innovation, Food Industry, Consumer Products, Food Science, and Sensory Evaluation.

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