Liesel Andrea De Lange
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Liesel Andrea De Lange Email & Phone Number

Business Development Manager at Effective Laboratory Supplies Pty Ltd
Location: City Of Johannesburg, Gauteng, South Africa 10 work roles 4 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Effective Laboratory Supplies Pty Ltd
Role
Business Development Manager
Location
City Of Johannesburg, Gauteng, South Africa
Company size
27 employees

Who is Liesel Andrea De Lange? Overview

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Quick answer

Liesel Andrea De Lange is listed as Business Development Manager at Effective Laboratory Supplies Pty Ltd, a company with 27 employees, based in City Of Johannesburg, Gauteng, South Africa. AeroLeads shows a matched LinkedIn profile for Liesel Andrea De Lange.

Liesel Andrea De Lange previously worked as Application Specialist at Malvern Panalytical and Sales Specialist and Product Manager at United Scientific (Pty) Ltd. Liesel Andrea De Lange holds Bsc Hons, Chemistry from North-West University/Noordwes-Universiteit.

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Effective Laboratory Supplies Pty Ltd

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Profile bio

About Liesel Andrea De Lange

I am a currently an Application Specialist focusing on XRF. I have a B.Sc Chemistry Hons. degree, with undergraduate majors in Chemistry and Biochemistry and have additional subjects in Physiology and Pharmacy. I have work experience in the pharmaceutical industry as validation officer and in the chemical industry as product manager , application chemist, and technical sales experience of grain in the agricultural sector and laboratory equipment to various industries including mining, cement, agriculture, water, metallurgy etc. I also have experience in the recruitment field.

Current workplace

Liesel Andrea De Lange's current company

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Effective Laboratory Supplies Pty Ltd
Effective Laboratory Supplies Pty Ltd
Business Development Manager
Johannesburg, GP, ZA
Website
effectivelab.co.za
Employees
27
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10 roles

Liesel Andrea De Lange work experience

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

Grain Marketer

Senwes

Schweizer-Reneke

Sep 2021 - Mar 2022

Application Chemist

Metrohm Sa

Johannesburg Area, South Africa

Jan 2017 - May 2018

Validation Officer

Technikon Laboratories

Johannesburg

Jan 2016 - Dec 2016
Team & coworkers

Colleagues at Effective Laboratory Supplies Pty Ltd

Other employees you can reach at effectivelab.co.za. View company contacts for 27 employees →

CM Cassandra Mokwena Cassandra Mokwena Colleague at Effective Laboratory Supplies Pty Ltd Johannesburg, Gauteng, South Africa, South Africa View → PJ Palo Joseph Thahane Palo Joseph Thahane Colleague at Effective Laboratory Supplies Pty Ltd City Of Johannesburg, Gauteng, South Africa, South Africa View → DH David Harvey David Harvey Colleague at Effective Laboratory Supplies Pty Ltd South Africa, South Africa View → LR Lucia Ramphisa Lucia Ramphisa Colleague at Effective Laboratory Supplies Pty Ltd Benoni, Gauteng, South Africa, South Africa View → GA Gareth Arnold Gareth Arnold Colleague at Effective Laboratory Supplies Pty Ltd City Of Johannesburg, Gauteng, South Africa, South Africa View → GV Genevieve Van Staden Genevieve Van Staden Colleague at Effective Laboratory Supplies Pty Ltd Johannesburg, Gauteng, South Africa, South Africa View → KM Kerry Mackenzie Kerry Mackenzie Colleague at Effective Laboratory Supplies Pty Ltd Bramley, Gauteng, South Africa, South Africa View → MA Maureen Arnold Maureen Arnold Colleague at Effective Laboratory Supplies Pty Ltd City Of Johannesburg, Gauteng, South Africa, South Africa View → NV Nokwanda Victoria Nazo Nokwanda Victoria Nazo Colleague at Effective Laboratory Supplies Pty Ltd Johannesburg, Gauteng, South Africa, South Africa View → PZ Pretty Zwane Pretty Zwane Colleague at Effective Laboratory Supplies Pty Ltd City Of Johannesburg, Gauteng, South Africa, South Africa View →
4 education records

Liesel Andrea De Lange education

Bachelor Of Science In Physical And Chemical Sciences (Bsc), Chemistry And Biochemistry, 74%

North-West University/Noordwes-Universiteit

Activities and Societies: 2013 Golden Key society 2013 Part of a town resident`s recruitment committee (Dinki) 2014 Part of a town.

Bachelor Of Pharmacy (B.Pharm.) First Year, Completed First Year Of Pharmacy, Changed Field Of Study To B.Sc Chemistry And Biochemistry, Cum Laude

North-West University/Noordwes-Universiteit

Activities and Societies: 2011 Part of town resident (Dinki) 2011 Received NWU merit bursary for obtaining a grade 12 average above 90%.

National Senior Certificate, 92%

Rustenburg High School

Activities and Societies: 2010 Student council (Prefect) 2010 Receive honorary colours for leadership 2009 - 2010 Choir prefect 2009.

FAQ

Frequently asked questions about Liesel Andrea De Lange

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

What company does Liesel Andrea De Lange work for?

Liesel Andrea De Lange works for Effective Laboratory Supplies Pty Ltd.

What is Liesel Andrea De Lange's role at Effective Laboratory Supplies Pty Ltd?

Liesel Andrea De Lange is listed as Business Development Manager at Effective Laboratory Supplies Pty Ltd.

Where is Liesel Andrea De Lange based?

Liesel Andrea De Lange is based in City Of Johannesburg, Gauteng, South Africa while working with Effective Laboratory Supplies Pty Ltd.

What companies has Liesel Andrea De Lange worked for?

Liesel Andrea De Lange has worked for Effective Laboratory Supplies Pty Ltd, Malvern Panalytical, United Scientific (Pty) Ltd, Senwes, and Jcec - Job Creation And Executive Coaching.

Who are Liesel Andrea De Lange's colleagues at Effective Laboratory Supplies Pty Ltd?

Liesel Andrea De Lange's colleagues at Effective Laboratory Supplies Pty Ltd include Cassandra Mokwena, Palo Joseph Thahane, David Harvey, Lucia Ramphisa, and Gareth Arnold.

How can I contact Liesel Andrea De Lange?

You can use AeroLeads to view verified contact signals for Liesel Andrea De Lange at Effective Laboratory Supplies Pty Ltd, including work email, phone, and LinkedIn data when available.

What schools did Liesel Andrea De Lange attend?

Liesel Andrea De Lange holds Bsc Hons, Chemistry from North-West University/Noordwes-Universiteit.

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