Environmental Specialist
Current
Mar 2022 - Present
AeroLeads people directory · profile
John Acker Email & Phone Number
Environmental Geologist
at
Sibanye-Stillwater
1 work email found
@sibanyegold.co.za
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Role
Environmental Geologist
Location
Livingston, Montana, United States
Company size
Who is John Acker? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Acker is listed as Environmental Geologist at Sibanye-Stillwater, a company with 2639 employees, based in Livingston, Montana, United States. AeroLeads shows a work email signal at sibanyegold.co.za and a matched LinkedIn profile for John Acker.
John Acker previously worked as Environmental Specialist at Sibanye-Stillwater and Staff Geologist at Cgrs Inc. John Acker holds Bachelor Of Arts - Ba, Geology from State University Of New York College At Potsdam.
Company email context
Email format at Sibanye-Stillwater
This section adds company-level context without repeating John Acker's masked contact details.
{first}.{last}@sibanyegold.co.za
89% confidence
AeroLeads found 1 current-domain work email signal for John Acker. Compare company email patterns before reaching out.
Profile bio
About John Acker
John Acker is a Environmental Geologist at Sibanye-Stillwater.
Current workplace
John Acker's current company
Company context helps verify the profile and gives searchers a useful next step.
Sibanye-Stillwater
8 roles
John Acker work experience
A career timeline built from the work history available for this profile.
Staff Geologist
May 2018 - Mar 2021
Environmental Specialist
Apr 2016 - Apr 2018
Business Development Associate
Nov 2015 - Apr 2016
Invasive Plant Technician/Gis Specialist
Apr 2013 - Nov 2013
Greenhouse Assistant
Oct 2006 - Dec 2011
Silviculture Technician
May 2010 - Oct 2010
Research Assistant
Apr 2007 - Sep 2007
Team & coworkers
Colleagues at Sibanye-Stillwater
Other employees you can reach at sibanyegold.co.za. View company contacts for 2639 employees →
NM
Nhlanhla Morgan
Colleague at Sibanye-StillwaterCity Of Johannesburg, Gauteng, South Africa, South Africa
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VM
Velaphi Mphapang
Colleague at Sibanye-StillwaterCity Of Johannesburg, Gauteng, South Africa, South Africa
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FN
Fulufhelo Nemakonde
Colleague at Sibanye-StillwaterSouth Africa, South Africa
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AC
Anna Chavela
Colleague at Sibanye-StillwaterCity Of Johannesburg, Gauteng, South Africa, South Africa
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NM
Nur Meyer
Colleague at Sibanye-StillwaterPretoria Metropolitan Area, South Africa
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YM
Yandisa Msitshana
Colleague at Sibanye-StillwaterSouth Africa, South Africa
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DD
Dumile Daniel Mahlangu
Colleague at Sibanye-StillwaterMadibeng, North-West, South Africa, South Africa
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NM
Noluthando Mashiyane
Colleague at Sibanye-StillwaterBalfour, Mpumalanga, South Africa, South Africa
View →
SS
Samuel Sello
Colleague at Sibanye-StillwaterJohannesburg, Gauteng, South Africa, South Africa
View →
MS
Mpho Sephoko
Colleague at Sibanye-StillwaterRustenburg, North-West, South Africa, South Africa
View →
Nhlanhla Morgan
Colleague at Sibanye-StillwaterCity Of Johannesburg, Gauteng, South Africa, South Africa
View →
VM
Velaphi Mphapang
Colleague at Sibanye-StillwaterCity Of Johannesburg, Gauteng, South Africa, South Africa
View →
FN
Fulufhelo Nemakonde
Colleague at Sibanye-StillwaterSouth Africa, South Africa
View →
AC
Anna Chavela
Colleague at Sibanye-StillwaterCity Of Johannesburg, Gauteng, South Africa, South Africa
View →
NM
Nur Meyer
Colleague at Sibanye-StillwaterPretoria Metropolitan Area, South Africa
View →
YM
Yandisa Msitshana
Colleague at Sibanye-StillwaterSouth Africa, South Africa
View →
DD
Dumile Daniel Mahlangu
Colleague at Sibanye-StillwaterMadibeng, North-West, South Africa, South Africa
View →
NM
Noluthando Mashiyane
Colleague at Sibanye-StillwaterBalfour, Mpumalanga, South Africa, South Africa
View →
SS
Samuel Sello
Colleague at Sibanye-StillwaterJohannesburg, Gauteng, South Africa, South Africa
View →
MS
Mpho Sephoko
Colleague at Sibanye-StillwaterRustenburg, North-West, South Africa, South Africa
View →
2 education records
John Acker education
Bachelor Of Arts - Ba, Geology
Bachelor Of Arts - Ba, History
FAQ
Frequently asked questions about John Acker
Quick answers generated from the profile data available on this page.
What company does John Acker work for?
John Acker works for Sibanye-Stillwater.
What is John Acker's role at Sibanye-Stillwater?
John Acker is listed as Environmental Geologist at Sibanye-Stillwater.
What is John Acker's email address?
AeroLeads has found 1 work email signal at @sibanyegold.co.za for John Acker at Sibanye-Stillwater.
Where is John Acker based?
John Acker is based in Livingston, Montana, United States while working with Sibanye-Stillwater.
What companies has John Acker worked for?
John Acker has worked for Sibanye-Stillwater, Cgrs Inc, Atlantic Testing Laboratories (Atl), Penski Inc Staffing, and Hanson Environmental Inc.
Who are John Acker's colleagues at Sibanye-Stillwater?
John Acker's colleagues at Sibanye-Stillwater include Nhlanhla Morgan, Velaphi Mphapang, Fulufhelo Nemakonde, Anna Chavela, and Nur Meyer.
How can I contact John Acker?
You can use AeroLeads to view verified contact signals for John Acker at Sibanye-Stillwater, including work email, phone, and LinkedIn data when available.
What schools did John Acker attend?
John Acker holds Bachelor Of Arts - Ba, Geology from State University Of New York College At Potsdam.
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