Mark Liu
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Mark Liu Email & Phone Number

Vice President at Pace Systems at Pace Systems, Inc.
Location: Naperville, Illinois, United States 15 work roles 3 schools
1 work email found @pace-systems.com 4 phones found area 630, 331, and 864 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email m****@pace-systems.com
Direct phone (630) ***-****
LinkedIn Profile matched
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Current company
Role
Vice President at Pace Systems
Location
Naperville, Illinois, United States
Company size

Who is Mark Liu? Overview

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Quick answer

Mark Liu is listed as Vice President at Pace Systems at Pace Systems, Inc., a company with 69 employees, based in Naperville, Illinois, United States. AeroLeads shows a work email signal at pace-systems.com, phone signal with area code 630, 331, 864, and a matched LinkedIn profile for Mark Liu.

Mark Liu previously worked as Vice President at Pace Systems, Inc. and Pace Scheduler Project Lead at Pace Systems, Inc.. Mark Liu holds Master’S Degree, Environment And Resources, Computer Science from University Of Wisconsin-Madison.

Company email context

Email format at Pace Systems, Inc.

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{first_initial}{last}@pace-systems.com
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AeroLeads found 1 current-domain work email signal for Mark Liu. Compare company email patterns before reaching out.

Profile bio

About Mark Liu

Mark Liu is a Vice President at Pace Systems at Pace Systems, Inc.. He possess expertise in python, javascript, php, css, c++ and 21 more skills.

Listed skills include Python, Javascript, Php, Css, and 22 others.

Current workplace

Mark Liu's current company

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Pace Systems, Inc.
Pace Systems, Inc.
Vice President at Pace Systems
naperville, illinois, united states
Employees
69
AeroLeads page
15 roles · 21 years

Mark Liu work experience

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

Vice President

Current

Naperville, IL

Pace has been in the high tech services space since 1983. We are a client-focused organization, geared towards being an extension of the technology arm of large, complex organizations in Chicagoland. As of 2024 we have a team of 200 employees and offer a wide range of services, including: IT Services, Cybersecurity, Premise Security, Audio Visual, and.

Jan 2015 - Present

Pace Scheduler Project Lead

Naperville, IL

A few clients of Pace Systems were asking for some custom software around scheduling. A small team of developers and I developed an initial scheduling system for several fire departments that helped fire chiefs schedule and manage their staff. We built the system for them in python/django and reduced their scheduling workload by more than 50%.In 2015.

Jan 2013 - Jan 2015

President, Co-Founder

Chicago, IL

Upkeep Charlie is a software system for service based businesses to manage customers and service providers. Customers can book and pay for work via our website or app, and admins can easily monitor/manage communications, invoicing and job status. Jobs are sent to vetted, high quality, independent contractors who actually perform the work and who are then.

Nov 2012 - Sep 2015

Vp Of Technology

Oakbrook Terace, IL

After selling Leaguevine to 8to18, Roger and I headed up their technology team with each of us focusing on different parts of the business.Some parts of my role here include building out the core product in Ruby/Rails, hiring people, setting our product roadmap, managing product development of 5 of our core applications, deploying each of the applications.

Jan 2013 - Apr 2014

Ceo, Co-Founder

Illinois

Leaguevine is a site that gives non-professional athletes their own online sports profiles, highlighting their teams, games, and stats. It also gives tournament directors and league organizers a suite of tools to help them manage their schedules and put all their event information online. Leaguevine was part of the summer 2012 Iron Yard accelerator program.

Aug 2011 - May 2013

Research Assistant

Madison, WI

Conducted research in remote sensing under Professor Mutlu Ozdogan with the assistance of Professor Jerry Zhu within the Centre for Sustainability and the Global Environment (SAGE). Worked on developing new statistical classification algorithms to utilize satellite images of varying spatial and temporal resolutions concurrently.

Jun 2009 - Jul 2011

Webmaster

Madison, WI

Created a website from scratch (http://www.ewbuw.org) using the Drupal CMS. Used PHP, HTML, CSS, and MySQL to create dynamic pages that allow officers to update content quickly and easily. Taught future webmasters how to create and manage a simple website such as this one.

May 2008 - Jul 2011

Intern

Bangalore, India

Worked at the Center for Sustainable Technologies primarily assisting other graduate students with various water quality projects. Traveled to villages 1-2 hours outside Bangalore to perform water quality analysis. Learned standard techniques for analyzing water samples and performing on site assessments.

May 2009 - Aug 2009

Project Manager

Ewb - Uw Madison

Madison, WI

I was the Kenya Project manager from the time our group took our first trip to Kenya. I went there on 4 separate occasions for 21-30 days at a time, living in the rural farming community of Orongo, just outside Kisumu. While in country, we stayed in local homes, sometimes in mud huts which offered us additional insights into their way of life and how.

Jun 2008 - Jun 2009

Teaching Assistant

Uw - Madison Comp Sci Department

Madison, WI

Over two years, I was a TA for three different classes:CS 354 - Machine Organization and Basic Systems (3 times)CS 412 - Foundations of Scientific ComputingCS 577 - Introduction to AlgorithmsMy TA responsibilities included holding weekly review sessions and office hours, giving lectures while the instructors were out of town, writing and grading assignments.

Aug 2007 - May 2009

Lab Assistant

Ucla Comp Sci Department

Los Angeles, CA

Assisted in the development of a Java based Bayesian Network tool called Samiam (http://reasoning.cs.ucla.edu/samiam/) within Professor Adnan Darwiche's Automated Reasoning Group. Managed the server and website. Set up an additional website for privileged users for bug tracking and usage statistics. Assisted graduate students by writing testing scripts in.

Jun 2005 - Jun 2007

Undergraduate Research Assistant

Ucla Comp Sci Department

Los Angeles, CA

Worked for Professor Miodrag Potkonjak on hardware authentication problems. Wrote a complex C++ program using linear programming to solve whether or not a digital logic circuit contains unwanted circuitry inserted by an ’attacker’.

May 2006 - May 2007

Webmaster

Smaug

Los Angeles, CA

Helped build and maintain a website for UCLA’s Ultimate Frisbee team (http://www.smaugultimate.com). Created a PHP program to take human readable text output from a palm pilot statistics program and parse it to enter the relevant information into a MySQL database we designed. Created dynamic pages for users to view team results and statistics.

Mar 2005 - May 2007

Webmaster

Los Angeles, CA

Set up a LAMP (Linux, Apache, MySQL, PHP) server and created the website for the UCLA chapter (http://tbp.seas.ucla.edu) using the Dragonfly CMS. Used PHP, MySQL, JavaScript, and HTML to write custom pages for logged in users to contribute content. Created a searchable, password protected collection of past examinations. Trained future webmasters.

2005 - 2007 ~2 yrs

Intern

Naperville, IL

Interned at PACE Systems for the summers of 2001, 2003, and 2004. Configured and assembled large numbers of PCs and servers as specified by high volume clients. Worked on customer service helping physicians of Illinois obtain and set up high speed internet. Maintained our staffing service website and matched candidates to placement opportunities.

May 2001 - Aug 2004
Team & coworkers

Colleagues at Pace Systems, Inc.

Other employees you can reach at pace-systems.com. View company contacts for 69 employees →

3 education records

Mark Liu education

Master’S Degree, Environment And Resources, Computer Science

Activities and Societies: Engineers Without BordersThesis titled: Crop Type Classification Using Satellite Images of Different Resolutions.

Master’S Degree, Computer Science

Activities and Societies: Engineers Without Borders, UW-Madison Ultimate Frisbee TeamFocused my research on computational complexity.

Ba, Computer Science And Engineering

Activities and Societies: Smaug Ultimate Frisbee, Tau Beta Pi, Upsilon Pi Epsilon, Eta Kappa Nu

FAQ

Frequently asked questions about Mark Liu

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

What company does Mark Liu work for?

Mark Liu works for Pace Systems, Inc..

What is Mark Liu's role at Pace Systems, Inc.?

Mark Liu is listed as Vice President at Pace Systems at Pace Systems, Inc..

What is Mark Liu's email address?

AeroLeads has found 1 work email signal at @pace-systems.com for Mark Liu at Pace Systems, Inc..

What is Mark Liu's phone number?

AeroLeads has found 4 phone signal(s) with area code 630, 331, 864 for Mark Liu at Pace Systems, Inc..

Where is Mark Liu based?

Mark Liu is based in Naperville, Illinois, United States while working with Pace Systems, Inc..

What companies has Mark Liu worked for?

Mark Liu has worked for Pace Systems, Inc., Upkeep Charlie, 8To18 Media, Leaguevine, and University Of Wisconsin-Madison.

Who are Mark Liu's colleagues at Pace Systems, Inc.?

Mark Liu's colleagues at Pace Systems, Inc. include Ziyuan Alex Wang, Isael Gonzalez, Joann Walker, Christopher Sweeney, and Chas. A. Paynes.

How can I contact Mark Liu?

You can use AeroLeads to view verified contact signals for Mark Liu at Pace Systems, Inc., including work email, phone, and LinkedIn data when available.

What schools did Mark Liu attend?

Mark Liu holds Master’S Degree, Environment And Resources, Computer Science from University Of Wisconsin-Madison.

What skills is Mark Liu known for?

Mark Liu is listed with skills including Python, Javascript, Php, Css, C++, Web Development, Mysql, and Java.

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