Oct 2024 - Present
AeroLeads people directory · profile
Leslie (Mamula) Jance, P.E., Pmp Email & Phone Number
Senior Engineer
at
Williams
1 work email found
@williams.com
2 phones found area 405
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Engineer
Location
Houston, Texas, United States
Company size
Who is Leslie (Mamula) Jance, P.E., Pmp? Overview
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Quick answer
Leslie (Mamula) Jance, P.E., Pmp is listed as Senior Engineer at Williams, a company with 4963 employees, based in Houston, Texas, United States. AeroLeads shows a work email signal at williams.com, phone signal with area code 405, and a matched LinkedIn profile for Leslie (Mamula) Jance, P.E., Pmp.
Leslie (Mamula) Jance, P.E., Pmp previously worked as Operations Supervisor at Williams and Engineer II - Tactical Project Execution at Williams. Leslie (Mamula) Jance, P.E., Pmp holds Bachelor’S Degree, Mechanical Engineering, Cum Laude from The Ohio State University.
Company email context
Email format at Williams
This section adds company-level context without repeating Leslie (Mamula) Jance, P.E., Pmp's masked contact details.
*@williams.com
71% confidence
AeroLeads found 1 current-domain work email signal for Leslie (Mamula) Jance, P.E., Pmp. Compare company email patterns before reaching out.
Profile bio
About Leslie (Mamula) Jance, P.E., Pmp
I am a motivated mechanical engineer who aims to lead with gratitude, persistence and passion. I focus on being self-aware, building teams and collaborating with different people to challenge me to improve. I ensure accountability from myself and any team I work on. I believe teams can be arranged to best showcase people’s strengths. I strive to be an authentic leader who empowers the people around me.Contact me at Leslie.Mamula@gmail.com
Listed skills include Microsoft Office, Teamwork, Microsoft Word, Microsoft Excel, and 17 others.
Current workplace
Leslie (Mamula) Jance, P.E., Pmp's current company
Company context helps verify the profile and gives searchers a useful next step.
Williams
11 roles · 15 years
Leslie (Mamula) Jance, P.E., Pmp work experience
A career timeline built from the work history available for this profile.
Operations Supervisor
Sep 2021 - Oct 2024
Engineer Ii - Tactical Project Execution
Apr 2020 - Sep 2021
Engineer Ii
Project Execution Engineer in Asset Integrity Projects and In Line Inspection Run Program Management
May 2019 - Apr 2020
Jun 2018 - May 2019
Engineer I
Rotational Engineer - Northeast Construction Manager. Coordinated and documented the construction of tactical projects within processing plant and compressor stations. Collaborated with operations and the project team to complete projects to enhance the operational efficiency and safety in each location. Shadowed and participated in major construction.
Jun 2017 - May 2018
Engineering Intern - Technical Services Utica Supply Hub
My roles include supporting the technical services team improve operations, working on projects to grow the companies assets and collaborating with various teams throughout Williams to complete these projects.
May 2016 - Aug 2016
Engineering Intern - Project Standards
My roles included supporting the project standards team in everything they did, reviewing documents for readability, editing documents to meet company standards and helping to facilitate access to industry standards via Techstreet.
May 2015 - Aug 2015
Conference Assistant
Summer Conference Housing
Improved Communication skills by coordinating with campus staff and guests throughout check-ins and their stayPlanned the housing aspects for various conferences staying in residence halls throughout the summerCreated a warm and welcoming atmosphere for guests at Ohio State
May 2014 - Jul 2014
Board Member
Served as a liaison and resource for about 10 districts throughout the United States with the International Board. One of the main responsibilities was to plan a training conference for the organizations 15,500 members in Cincinnati Ohio. The conference had 200 attendees and lasted 3 days.
Jul 2012 - Jul 2013
Board Member
Partners For Healthy Youth
Youth Member of a Community Board focused on advocating for youth and developing a healthy community for all those who live and work there.
2011 - 2013
~2 yrs
Team & coworkers
Colleagues at Williams
Other employees you can reach at williams.com. View company contacts for 4963 employees →
MB
Michelle Bechtold
Colleague at Williams
Owasso, Oklahoma, United States, United States
View →
JV
Javier Valdes
Colleague at Williams
Middlesex, New Jersey, United States, United States
View →
JC
Jenny Chonka
Colleague at Williams
Tulsa, Oklahoma, United States, United States
View →
JS
Jordan Smith
Colleague at Williams
United States, United States
View →
CR
Casey Reed
Colleague at Williams
Texarkana, Texas, United States, United States
View →
BM
Bruce Mills
Colleague at Williams
Coweta, Oklahoma, United States, United States
View →
LB
Liz Bowman
Colleague at Williams
Washington, District Of Columbia, United States, United States
View →
JH
Jere Harris
Colleague at Williams
De Beque, Colorado, United States, United States
View →
JS
Juanita Sloan
Colleague at Williams
Woodruff, South Carolina, United States, United States
View →
KH
Kyle Hull
Colleague at Williams
Owasso, Oklahoma, United States, United States
View →
Michelle Bechtold
Colleague at Williams
Owasso, Oklahoma, United States, United States
View →
JV
Javier Valdes
Colleague at Williams
Middlesex, New Jersey, United States, United States
View →
JC
Jenny Chonka
Colleague at Williams
Tulsa, Oklahoma, United States, United States
View →
JS
Jordan Smith
Colleague at Williams
United States, United States
View →
CR
Casey Reed
Colleague at Williams
Texarkana, Texas, United States, United States
View →
BM
Bruce Mills
Colleague at Williams
Coweta, Oklahoma, United States, United States
View →
LB
Liz Bowman
Colleague at Williams
Washington, District Of Columbia, United States, United States
View →
JH
Jere Harris
Colleague at Williams
De Beque, Colorado, United States, United States
View →
JS
Juanita Sloan
Colleague at Williams
Woodruff, South Carolina, United States, United States
View →
KH
Kyle Hull
Colleague at Williams
Owasso, Oklahoma, United States, United States
View →
1 education record
Leslie (Mamula) Jance, P.E., Pmp education
FAQ
Frequently asked questions about Leslie (Mamula) Jance, P.E., Pmp
Quick answers generated from the profile data available on this page.
What company does Leslie (Mamula) Jance, P.E., Pmp work for?
Leslie (Mamula) Jance, P.E., Pmp works for Williams.
What is Leslie (Mamula) Jance, P.E., Pmp's role at Williams?
Leslie (Mamula) Jance, P.E., Pmp is listed as Senior Engineer at Williams.
What is Leslie (Mamula) Jance, P.E., Pmp's email address?
AeroLeads has found 1 work email signal at @williams.com for Leslie (Mamula) Jance, P.E., Pmp at Williams.
What is Leslie (Mamula) Jance, P.E., Pmp's phone number?
AeroLeads has found 2 phone signal(s) with area code 405 for Leslie (Mamula) Jance, P.E., Pmp at Williams.
Where is Leslie (Mamula) Jance, P.E., Pmp based?
Leslie (Mamula) Jance, P.E., Pmp is based in Houston, Texas, United States while working with Williams.
What companies has Leslie (Mamula) Jance, P.E., Pmp worked for?
Leslie (Mamula) Jance, P.E., Pmp has worked for Williams, Summer Conference Housing, Junior Optimist Octagon International, and Partners For Healthy Youth.
Who are Leslie (Mamula) Jance, P.E., Pmp's colleagues at Williams?
Leslie (Mamula) Jance, P.E., Pmp's colleagues at Williams include Michelle Bechtold, Javier Valdes, Jenny Chonka, Jordan Smith, and Casey Reed.
How can I contact Leslie (Mamula) Jance, P.E., Pmp?
You can use AeroLeads to view verified contact signals for Leslie (Mamula) Jance, P.E., Pmp at Williams, including work email, phone, and LinkedIn data when available.
What schools did Leslie (Mamula) Jance, P.E., Pmp attend?
Leslie (Mamula) Jance, P.E., Pmp holds Bachelor’S Degree, Mechanical Engineering, Cum Laude from The Ohio State University.
What skills is Leslie (Mamula) Jance, P.E., Pmp known for?
Leslie (Mamula) Jance, P.E., Pmp is listed with skills including Microsoft Office, Teamwork, Microsoft Word, Microsoft Excel, Powerpoint, Leadership, Communication, and Time Management.
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