Lawrence Juster
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Lawrence Juster Email & Phone Number

Sales Engineer at Mitel
Location: Castle Rock, Colorado, United States 12 work roles 5 schools
2 work emails found @ringcentral.com 8 phones found area 720, 303, and 650 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 8 phones

Work email l****@ringcentral.com
Direct phone (720) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Sales Engineer
Location
Castle Rock, Colorado, United States

Who is Lawrence Juster? Overview

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Quick answer

Lawrence Juster is listed as Sales Engineer at Mitel, based in Castle Rock, Colorado, United States. AeroLeads shows a work email signal at ringcentral.com, phone signal with area code 720, 303, 650, and a matched LinkedIn profile for Lawrence Juster.

Lawrence Juster previously worked as Channel Solutions Engineer - IGNITE at Ringcentral and Sr. Solutions Engineer - Avaya Cloud Office (ACO) by RingCentral at Ringcentral. Lawrence Juster holds Engineering Principles And Various Leadership Courses from Network Training And Development Center For Qwest Communications.

Company email context

Email format at Mitel

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{first}.{last}@ringcentral.com
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AeroLeads found 2 current-domain work email signals for Lawrence Juster. Compare company email patterns before reaching out.

Profile bio

About Lawrence Juster

Tech savvy pre-sales expert with 15+ years of success in communicating with technical, sales, C-Suite, and other organizational teams to identify their needs and develop solutions benefiting their bottom line. SME in product positioning and delivering presentations to customer’s technical staff and senior management. Self-starter highly proficient in explaining complex technical concepts clearly across multiple levels companywide. Strong relationship builder and cross-functional collaborator effective in managing the sales pipeline across all stages of sales engagement, including lead generation, pipeline development, and closure. Proven ability to drive revenue through strategic partnerships, sales enablement, and customer experience initiatives. Recognized for consistently exceeding quotas and securing consistent growth. Leader who prioritizes talent development to transform contributors into top performers. CORE COMPETENCIESArtificial Intelligence (AI) | Conversational AI | IT Managed Services | Solution Selling | Pre-Sales | Enterprise Software | Proof of Concept (PoC) | Telecommunications Engineering | Budgeting & Forecasting| Project Management | Sales Management | SLED | Contact Center (CX) | WFO/WFM| Request-For-Proposal (RFP) | Quality Control (QC)| Prospecting | Channel Sales | Business Analysis | Team Training | Leadership | Customer Experience | Requirements Gathering & Analysis | Sales Presentations (Demos)TECHNICAL PROFICIENCIESSoftware & Tools: Conversation Intelligence, Poly, Avaya, Yealink, Cisco, Apple, Salesforce, SaaS (UCaaS, CCaaS, CPaaS), SIP Trunks, VoIP, LAN, WAN, PRI’s, Fiber, Firewalls, Routers, Switches, WAP’s, SDWAN, ZenDesk, OKTA, Google Workspace, Microsoft SPLA, SharePoint, Microsoft Office Suite 365 (Word, Excel, PowerPoint, Outlook, Teams), Collaboration, Integrations, (API’s. SDK’s), WebEx, Virtual Meeting Solutions, Zoom, Conference Room Meeting Solutions, Cloud SoftwareOther IT Skills: Database Management, Cloud Computing, Networking, Disaster Recovery, Virtualization, Troubleshooting, Software Implementation, Telecommunications, Security Technology, Technology Enablement, Hardware Deployment

Listed skills include Telecommunications, Cloud Computing, Voip, Managed Services, and 46 others.

Current workplace

Lawrence Juster's current company

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Mitel
Mitel
Sales Engineer
Castle Rock, CO, US
Website
AeroLeads page
12 roles

Lawrence Juster work experience

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

Sales Engineer

Castle Rock, CO, US

Channel Solutions Engineer - Ignite

Current

Belmont, CA, US

  • Hired as first IGNITE 2.0 SE for RingCentral’s Channel program. Trained colleagues, certified partners, and conducted customer demonstrations on AI-powered products and services, including RingSense, RingCX, and RingEX.
  • Met/exceeded all quotas from start date, including landing IGNITE’s largest deal with $1.2M+ total contract value (TCV) within initial six months.
Jun 2023 - Present

Sr. Solutions Engineer - Avaya Cloud Office (Aco) By Ringcentral

Belmont, CA, US

  • Initiated a strategic partnership for Avaya Cloud Office. Led all aspects of Avaya Sales and SE training, SE for direct sales (SMB to Enterprise), and Avaya Partner recruitment, support, and enablement. Aided regional.
  • Instrumental in bringing on many Universities and supporting the SLED, FinServ, and Healthcare verticals.
  • Lead SE for AIMS Community College opportunity which was one of the first large wins for ACO bringing over $1+ Million TCV.
  • Contributed to more than 35% quarter-over-quarter (Q/Q) monthly recurring revenue (MRR) growth by expanding SE and SME skillsets to encompass technical knowledge of the ACO platform, architecture, security, out of the.
Feb 2020 - Jan 2023

Sr. Solutions Engineer | Google Isv & Channel

Belmont, CA, US

  • Championed sales enablement to Channel Partners to create opportunities. Applied a strong acumen of core and strategic products like UCaaS, Contact Center (CX, CCaaS), Global Office, and Developer Platform (API’s.
  • Delivered complex product demos and engaged with sales managers and other stakeholders to start bootcamps and continuous training, increasing product, services, and solution awareness. Interfaced with product and.
  • Made 3 trips to Australia to drive expansion in APAC. Recruited and enabled partners in Australia and New Zealand in 2018. Led Partner Academy’s, generating qualified leads and assigned to one as the SE to demo.
  • Oversaw the budget, training, webinars, pre-sales supporting partners, and direct sales to deliver complex solutions, partner/customer forums, sales blitz support, channel events support, and presentations.
  • Drove new revenue and offered training on the RingCentral for Google integration internal for all sales segments, Channel, Google SE’s, Google Sales teams, and Google Cloud Partners. Led the charge in getting key team.
Jan 2015 - Jan 2020

Solutions Engineer Direct Sales

Belmont, CA, US

  • Introduced widely used processes and built the mid-market segment from the ground up to one of the highest grossing segments prior to scaling out to Majors, Enterprise, and Signature Accounts.
  • Appointed as the Google SE for RingCentral by the VP of Solutions Engineering and advanced to SME for the RingCentral for Google integration. Instrumental team player with Google at events and trade shows demonstrating.
  • Partnered with product management staff to build new features as the intermediary between the Sales, Sales Engineering, and Product departments. Conducted thorough UAT, Alpha, and Beta testing before all quarterly.
  • Launched RingCentral’s Communications Certification Expert course, involving a course syllabus, layout, authoring, editing, and design. Requirements entailed all Channel partners taking and passing the course before.
Jan 2013 - Jan 2020

Technical Sales Engineer/Messaging Overlay

  • Led as SME for Hosted Microsoft Exchange, Hosted Zimbra, and Cloud IaaS Services at the leading provider of innovative online business solutions for SMBs worldwide. Assisted the Retail Sales department, ViaVerio.
  • More than doubled the average revenue for all Business Class Email Platform services for Hosted MSFT Exchange and Hosted Zimbra.
Jul 2012 - Mar 2013

Sales Engineer

Englewood, Colorado, US

· Sales Engineer responsible for supporting 10 Senior Account Executives on all aspects of Cloud Computing and circuitry needed to provide secure connectivity to remote resources.· Responsible for training all inside and outside sales staff on all aspects of Cloud Computing and Network Design. · Instrumental in designing a SAS70 Type II data center to.

Apr 2011 - Jun 2012

Business Account Executive - B2B

Fort Morgan, CO, US

  • Generated a lucrative revenue stream from small, medium, and large businesses (B2B) for a prominent wireless services company.
  • Secured the largest business in Scottsbluff, NE within the first month of onboarding. Successfully signed three of the largest business accounts since Viaero Wireless’s inception within 7 months of tenure.
Nov 2009 - Apr 2011

Supervisor Network Operations

Monroe, LA, US

Created performance driven culture that ensures accountability and personal responsibility, lead, develop, coach, and motivate 24 Central Office Installation Technicians from 2003 to present responsible for installation of transmission, digital, fiber, data, switching, and power equipment/technologies.Responsible for improving installation quality by 19%.

Mar 2003 - Sep 2009

Senior Network Planning Engineer

Monroe, LA, US

Evaluated forecasts/job orders and designed the placement of equipment, DC power plants, switches, HVAC, and AC electrical for fiber optic, digital, and analog data/voice services.Interacted with multiple databases specific to Telephone/Data industry to review capacity, inventory, power drain, load, engines, CAD drawings, blueprints, and budget.Selected to.

Mar 2001 - Mar 2003

Space Planning Engineer

Monroe, LA, US

Responsible for every installation, removal, and upgrade in each central office.Originally hired by USWest to manage 40 wire centers in the state of Oregon but was promoted in one year to provide space/power planning and power plant design engineering for 160 central offices in Iowa.Planned new facilities to ensure adequate capacity for future.

Mar 2000 - Mar 2001

Sergeant

Washington, DC, US

Served as a Noncommissioned Officer and Squad Leader during the Gulf War.Special Forces trained—member of SEAL/Marine Urban Rescue Force responsible for missions such as covert insertions, perimeter security for SEALS during classified missions, (TRAP-tactical recovery of aircraft personnel), NEO Ops-rescue of embassy hostages), and other related.

Mar 1986 - Sep 1991
Team & coworkers

Colleagues at Mitel

Other employees you can reach at ringcentral.com. View company contacts →

5 education records

Lawrence Juster education

Engineering Principles And Various Leadership Courses

Network Training And Development Center For Qwest Communications

Autocad 2000

Picken'S Technical Institute

Linguist, Russian Language

Defense Language Institute At The Presidio Of Monterey

Mixology

Academy Bartenders College

New York Regents Diploma, Architectural Engineering/Drafting Technology/Advanced Mathematics

Boces - Board Of Cooperative Educational Services
FAQ

Frequently asked questions about Lawrence Juster

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

What company does Lawrence Juster work for?

Lawrence Juster works for Mitel.

What is Lawrence Juster's role at Mitel?

Lawrence Juster is listed as Sales Engineer at Mitel.

What is Lawrence Juster's email address?

AeroLeads has found 2 work email signals at @ringcentral.com for Lawrence Juster at Mitel.

What is Lawrence Juster's phone number?

AeroLeads has found 8 phone signal(s) with area code 720, 303, 650 for Lawrence Juster at Mitel.

Where is Lawrence Juster based?

Lawrence Juster is based in Castle Rock, Colorado, United States while working with Mitel.

What companies has Lawrence Juster worked for?

Lawrence Juster has worked for Mitel, Ringcentral, Verio, Microtech-Tel, and Viaero Wireless.

Who are Lawrence Juster's colleagues at Mitel?

Lawrence Juster's colleagues at Mitel include Viral Baitule, Derek Andre, Mark Arevalo, Veronica Ramirez, and Mike Lane.

How can I contact Lawrence Juster?

You can use AeroLeads to view verified contact signals for Lawrence Juster at Mitel, including work email, phone, and LinkedIn data when available.

What schools did Lawrence Juster attend?

Lawrence Juster holds Engineering Principles And Various Leadership Courses from Network Training And Development Center For Qwest Communications.

What skills is Lawrence Juster known for?

Lawrence Juster is listed with skills including Telecommunications, Cloud Computing, Voip, Managed Services, Salesforce.Com, Data Center, Solution Selling, and Direct Sales.

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