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William Brenner Email & Phone Number

Project Manager at Planon
Location: Austin, Texas, United States 8 work roles 1 school
1 work email found @appgate.com 1 phone found area 267 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email w****@appgate.com
Direct phone (267) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Project Manager
Location
Austin, Texas, United States
Company size

Who is William Brenner? Overview

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Quick answer

William Brenner is listed as Project Manager at Planon, a with 1145 employees, based in Austin, Texas, United States. AeroLeads shows a work email signal at appgate.com, phone signal with area code 267, and a matched LinkedIn profile for William Brenner.

William Brenner previously worked as Project Manager at Ascension and Project Manager at Onapsis. William Brenner holds Bachelor Of Arts (B.A.), History from Drexel University.

Company email context

Email format at Planon

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{first}.{last}@appgate.com
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AeroLeads found 1 current-domain work email signal for William Brenner. Compare company email patterns before reaching out.

Profile bio

About William Brenner

Project Manager: achieving success and completion by any means possible.I'm an experienced project manager, at many levels and in many industries. Combining skills I picked up as a Military Intelligence Officer in the US Army with those I learned over the past seven years of project management, I bring a unique blend of abilities and values to every team I support.In my past roles, I have juggled the duties and responsibilities of many roles, managed concurrent projects, and contributed to policies and procedures aimed at making my teams more effective.

Listed skills include Team Management, Microsoft Office, Leadership, Leadership Development, and 46 others.

Current workplace

William Brenner's current company

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Planon
Planon
Project Manager
Greater Paris Metropolitan Region
Employees
1145
AeroLeads page
8 roles

William Brenner work experience

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

Role listed

Greater Paris Metropolitan Region

Project Manager

Current

St. Louis, Mo, Us

Mar 2024 - Present

Project Manager

Boston, Massachusetts, Us

Created and managed projects with customer technical teams. Coordinated events, assigned and tracked deliverables, managed internal and external resources, and monitored progress on ongoing projects for upward reporting. Led large-scale internal projects as well as multiple concurrent customer implementation projects.

May 2023 - Jan 2024

Senior Project Manager

Austin, Texas, Us

I took the lead of a project management office that was struggling to keep up with its throughput. At the time of my hiring, the company had no process for approving, prioritizing, sequencing, or resourcing projects, and I created all of the mechanisms to allow for pipeline organization.

Oct 2022 - Feb 2023

Project Manager

Coral Gables, Florida, Us

Oversaw the planning and execution of technical projects for a cybersecurity company with responsibility for initiation, scoping, scheduling, cost estimation, design, technical specifications, and quality control. Directed project efforts for implementation of over 30 customer companies involving project coordination, sales team briefings, and customer presentations.Highlights:- Spearheaded projects for the implementation of Appgate’s solutions both as SaaS and SaaP for projects that lasted between 2-12 months and attained acceptable profit margins with returns on investment.- Maximized project success levels by quickly adopting new tools, workflows, and team composition while expertly managing resources for the successful planning and execution of projects.- Streamlined processes and clarified sales procedure for federal customers that granted deployment team access to more resources, including planning/resource allocation meetings.- Accelerated the adoption of cybersecurity solutions by coordinating training for new customer users while expertly managing customer needs and expectations in order to meet project timelines.

May 2021 - Jul 2022

Senior Project Manager

Implantbase

Headed SaaS projects through all phases from initiation through planning, scheduling, resourcing, and execution within deadlines and allocated budgets leveraging Agile and Waterfall methodologies. Coordinated technical development in collaboration with company, customers, and third-party contractors. Oversaw multiple teams and technical functions on an initiative for the implementation of over 25 customer companies.Highlights:- Administered the full project life cycle and software development, ensuring a clear path from start to finish while understanding product and customer use cases.- Enabled clear definition and capturing of customer use cases and requirements by advocating for and documenting customer requirements to prioritize development and identify overlap, which addressed customer software needs.- Improved efficiency of customer implementation projects by creating and refining policies and procedures, as well as coordinating and leading training for new customer users of software.- Incorporated 9 new team members into ongoing projects by consistently overseeing initiatives that brought new employees to the company, as well as coordinating training programs and initiatives.- Championed customer success and onboarding efforts by identifying customer pain points and architecting and delivering appropriate solutions while providing pre-and post-go live support for customer issues/support tickets.- Acted as Business Analyst, translating customer use cases into feature requirements for the development team, contributing on function, look, and feel, and assisting the end user in UAT.

Nov 2015 - May 2021

Military Intelligence Officer

Arlington, Virginia, Us

- 8-month deployment as intelligence support to Special Operations Forces throughout the Centcom Theater of Operations, covering 17 countries throughout the MIddle East and Central Asia - Planned and coordinated missions - Coordinated aerial intelligence collection - Liaised directly for Yemen branch, becoming regional expert - Dramatically improved interoffice communication and collaboration, streamlining production and increasing cooperation.- Three separate platoon leadership roles: owned a total of $6.7 million of Army intelligence equipment; provided leadership, oversight, and guidance to over 60 soldiers; planned and organized training events in preparation for deployment.- Assistant planning officer: planned and organized training events for battalion of over 300 soldiers; coordinated training efforts with other units; communicated requirements and delegated tasks to subordinate units.- Battalion Intelligence Officer: advisor to the Battalion Commander in intelligence matters; maintained, devised, and implemented security procedure for the Battalion; coordinated inspections of secure installations with higher and lower echelons.

Mar 2012 - Oct 2015

Student At Military Intelligence Officer Basic Leadership Course

Arlington, Virginia, Us

- Full-time student at the US Army center for Military Intelligence.- Studied leadership and intelligence disciplines, including analysis, presentation, briefing, and communication.

Oct 2011 - Mar 2012
Team & coworkers

Colleagues at Planon

Other employees you can reach at planonsoftware.com. View company contacts for 1145 employees →

1 education record

William Brenner education

  • Drexel University
    Drexel University
    History
FAQ

Frequently asked questions about William Brenner

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

What company does William Brenner work for?

William Brenner works for Planon.

What is William Brenner's role at Planon?

William Brenner is listed as Project Manager at Planon.

What is William Brenner's email address?

AeroLeads has found 1 work email signal at @appgate.com for William Brenner at Planon.

What is William Brenner's phone number?

AeroLeads has found 1 phone signal(s) with area code 267 for William Brenner at Planon.

Where is William Brenner based?

William Brenner is based in Austin, Texas, United States while working with Planon.

What companies has William Brenner worked for?

William Brenner has worked for Planon, Ascension, Onapsis, 360Training, and Appgate.

Who are William Brenner's colleagues at Planon?

William Brenner's colleagues at Planon include Roland Bakker, Kees Duijs, Simeon Clark, Daniel Jovanovic, and Peter Ankerstjerne.

How can I contact William Brenner?

You can use AeroLeads to view verified contact signals for William Brenner at Planon, including work email, phone, and LinkedIn data when available.

What schools did William Brenner attend?

William Brenner holds Bachelor Of Arts (B.A.), History from Drexel University.

What skills is William Brenner known for?

William Brenner is listed with skills including Team Management, Microsoft Office, Leadership, Leadership Development, Organizational Leadership, Writing, French, and Public Speaking.

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