Vice President
Current
2022 - Present
~4 yrs 4 mos
AeroLeads people directory · profile
Maciej "Mac" Sieminski Email & Phone Number
VICE PRESIDENT | ASCO | MIB
at
ASCO Security
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
VICE PRESIDENT | ASCO | MIB
Location
Wroclaw Metropolitan Area, Poland, Poland
Who is Maciej "Mac" Sieminski? Overview
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Quick answer
Maciej "Mac" Sieminski is listed as VICE PRESIDENT | ASCO | MIB at ASCO Security, based in Wroclaw Metropolitan Area, Poland, Poland. AeroLeads shows a matched LinkedIn profile for Maciej "Mac" Sieminski.
Maciej "Mac" Sieminski previously worked as Vice President at Asco Security and Director at Wro-Office. Maciej "Mac" Sieminski holds Master'S Degree, International Business from University Of South Carolina - Darla Moore School Of Business.
Company email context
Email format at ASCO Security
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ASCO Security
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Profile bio
About Maciej "Mac" Sieminski
Maciej "Mac" Sieminski is a VICE PRESIDENT | ASCO | MIB at ASCO Security. He is proficient in Spanish, German and English.
Current workplace
Maciej "Mac" Sieminski's current company
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4 roles · 9 years
Maciej "Mac" Sieminski work experience
A career timeline built from the work history available for this profile.
Director
2020 - 2022
~2 yrs
Strategy Manager
2019 - 2020
~1 yr
Consultant In M&A Strategy Team
2017 - 2019
~2 yrs
3 education records
Maciej "Mac" Sieminski education
Master'S Degree, International Business
Bachelor'S Degree, Management
FAQ
Frequently asked questions about Maciej "Mac" Sieminski
Quick answers generated from the profile data available on this page.
What company does Maciej "Mac" Sieminski work for?
Maciej "Mac" Sieminski works for ASCO Security.
What is Maciej "Mac" Sieminski's role at ASCO Security?
Maciej "Mac" Sieminski is listed as VICE PRESIDENT | ASCO | MIB at ASCO Security.
Where is Maciej "Mac" Sieminski based?
Maciej "Mac" Sieminski is based in Wroclaw Metropolitan Area, Poland, Poland while working with ASCO Security.
What companies has Maciej "Mac" Sieminski worked for?
Maciej "Mac" Sieminski has worked for Asco Security, Wro-Office, and Deloitte.
How can I contact Maciej "Mac" Sieminski?
You can use AeroLeads to view verified contact signals for Maciej "Mac" Sieminski at ASCO Security, including work email, phone, and LinkedIn data when available.
What schools did Maciej "Mac" Sieminski attend?
Maciej "Mac" Sieminski holds Master'S Degree, International Business from University Of South Carolina - Darla Moore School Of Business.
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