AeroLeads people directory · profile

Mark Ciolek Email & Phone Number

Partner, Utilities, Power and Clean Energy Practice Leader at Preng & Associates
Location: Greater Chicago Area, United States, United States 7 work roles 2 schools
1 work email found @preng.com 1 phone found area 713 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email m****@preng.com
Direct phone (713) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Partner, Utilities, Power and Clean Energy Practice Leader
Location
Greater Chicago Area, United States, United States
Company size

Who is Mark Ciolek? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Mark Ciolek is listed as Partner, Utilities, Power and Clean Energy Practice Leader at Preng & Associates, a company with 27 employees, based in Greater Chicago Area, United States, United States. AeroLeads shows a work email signal at preng.com, phone signal with area code 713, and a matched LinkedIn profile for Mark Ciolek.

Mark Ciolek previously worked as Partner, Utilities, Power & Clean Energy Practice Leader at Preng & Associates and Partner at Korn Ferry. Mark Ciolek holds Mba, Finance from Northwestern University - Kellogg School Of Management.

Company email context

Email format at Preng & Associates

This section adds company-level context without repeating Mark Ciolek's masked contact details.

{first_initial}{last}@preng.com
89% confidence

AeroLeads found 1 current-domain work email signal for Mark Ciolek. Compare company email patterns before reaching out.

Profile bio

About Mark Ciolek

Mr. Ciolek focuses on senior level search assignments including chief executive officer, chief operating officer, and chief financial officer and board of director roles within the energy and utility sectorsHe advises utility boards and senior management on C-level succession, market trends and managing human capital. With more than 30 years of corporate and consulting experience in the energy industry, Mark brings to his role a deep understanding of the talent pool, leadership needs and recruiting challenges of the energy sector.

Listed skills include Business Strategy, Strategy, Energy, Management, and 16 others.

Current workplace

Mark Ciolek's current company

Company context helps verify the profile and gives searchers a useful next step.

Preng & Associates
Preng & Associates
Partner, Utilities, Power and Clean Energy Practice Leader
Chicago, IL, US
Website
Employees
27
AeroLeads page
7 roles · 37 years

Mark Ciolek work experience

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

Partner, Utilities, Power And Clean Energy Practice Leader

Chicago, IL, US

Partner, Utilities, Power & Clean Energy Practice Leader

Current

Houston, TX, US

Utility, power and clean energy sector leader

May 2016 - Present

Partner

Los Angeles, CA, US

Lead partner for the utility and power sector search practice

2013 - 2016 ~3 yrs

Vice President, Corporate Strategy And Exelon 2020

Chicago, IL, US

2004 - 2010 ~6 yrs

Business Analytics Practice Lead

Ey

London, GB

2003 - 2004 ~1 yr

Partner

Pwc Consulting
1989 - 2002 ~13 yrs
Team & coworkers

Colleagues at Preng & Associates

Other employees you can reach at preng.com. View company contacts for 27 employees →

2 education records

Mark Ciolek education

Mba, Finance

Northwestern University - Kellogg School Of Management

Bba, Finance

University Of Michigan
FAQ

Frequently asked questions about Mark Ciolek

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

What company does Mark Ciolek work for?

Mark Ciolek works for Preng & Associates.

What is Mark Ciolek's role at Preng & Associates?

Mark Ciolek is listed as Partner, Utilities, Power and Clean Energy Practice Leader at Preng & Associates.

What is Mark Ciolek's email address?

AeroLeads has found 1 work email signal at @preng.com for Mark Ciolek at Preng & Associates.

What is Mark Ciolek's phone number?

AeroLeads has found 1 phone signal(s) with area code 713 for Mark Ciolek at Preng & Associates.

Where is Mark Ciolek based?

Mark Ciolek is based in Greater Chicago Area, United States, United States while working with Preng & Associates.

What companies has Mark Ciolek worked for?

Mark Ciolek has worked for Preng & Associates, Korn Ferry, Spencer Stuart, Exelon, and Ey.

Who are Mark Ciolek's colleagues at Preng & Associates?

Mark Ciolek's colleagues at Preng & Associates include Marie Guillot, Jack Ballard, Joe Taylor, Sid Q, and Wendy Johnson.

How can I contact Mark Ciolek?

You can use AeroLeads to view verified contact signals for Mark Ciolek at Preng & Associates, including work email, phone, and LinkedIn data when available.

What schools did Mark Ciolek attend?

Mark Ciolek holds Mba, Finance from Northwestern University - Kellogg School Of Management.

What skills is Mark Ciolek known for?

Mark Ciolek is listed with skills including Business Strategy, Strategy, Energy, Management, Leadership, Mergers And Acquisitions, Recruiting, and Management Consulting.

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