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Robert Janiszewski Email & Phone Number

Relationship Development National Account Manager at Granite Telecommunications
Location: West Palm Beach, Florida, United States 10 work roles 3 schools
1 work email found @granitenet.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email r****@granitenet.com
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Current company
Granite Telecommunications
Role
Relationship Development National Account Manager
Location
West Palm Beach, Florida, United States
Company size
2284 employees

Who is Robert Janiszewski? Overview

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Quick answer

Robert Janiszewski is listed as Relationship Development National Account Manager at Granite Telecommunications, a company with 2284 employees, based in West Palm Beach, Florida, United States. AeroLeads shows a work email signal at granitenet.com and a matched LinkedIn profile for Robert Janiszewski.

Robert Janiszewski previously worked as Enterprise Relationship Manager at Granite Telecommunications and Senior Account Manager Healthcare - Granite Telecommunications at Granite Telecommunications. Robert Janiszewski holds Business Administration And Management, General from University Of Delaware.

Company email context

Email format at Granite Telecommunications

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{first_initial}{last}@granitenet.com
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AeroLeads found 1 current-domain work email signal for Robert Janiszewski. Compare company email patterns before reaching out.

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Profile bio

About Robert Janiszewski

Robert Janiszewski is a Relationship Development National Account Manager at Granite Telecommunications. He possess expertise in account management, new business development, customer service, business development, sales and 36 more skills.

Listed skills include Account Management, New Business Development, Customer Service, Business Development, and 37 others.

Current workplace

Robert Janiszewski's current company

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

Granite Telecommunications
Granite Telecommunications
Relationship Development National Account Manager
West Palm Beach, FL, US
Website
granitenet.com
Employees
2284
AeroLeads page
Company profile
View company profile Email format
10 roles

Robert Janiszewski work experience

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

Senior Regional Manager State, Local Government, And Education - Arizona

Granite Telecommunications

Quincy, MA, US

Nov 2018 - Mar 2021

Regional Account Manager

Granite Telecommunications

Quincy, MA, US

Granite is one of the premier telecommunications solutions providers for businesses across the U.S. and Canada, servicing 86 Fortune 100 Companies. Granite offers dial-tone, local and long distance analog lines, infrastructure solutions, advanced data services, broadband, and security services to our customers at significant savings. Granite key benefits.

Mar 2016 - Apr 2018

Business Development Executive At Citytwist / Prospectpro / Happybirthdayadvertising

Prospectpro

ProspectPro provides businesses with the flexibility to email our consumers with their promotions, advertisements, and special offers.We understand that small and medium size business owners don’t necessarily respond well to long-term ROI messages or claims about value received over time. It’s for that reason our timeline aligns with the overall strategy.

Feb 2015 - Mar 2016

Sr. Account Executive

Partsbase.Com

Boca Raton, FL, US

  • Partsbase, Inc. operates the world's largest B2B online parts locator service for the aviation, aerospace and defense industries. Our membership is over 7,500 companies strong and spans over 159 different countries.
  • Membership renewal
  • Customer service
  • Technical support + Help desk issues
  • Account receivables
  • New business development
Oct 2010 - Feb 2015

New Business

Cortera, Inc.

New York, NY, US

Feb 2009 - Oct 2010

Inside Sales

M&T Bank

Buffalo, New York, US

Jul 2004 - Sep 2006
Team & coworkers

Colleagues at Granite Telecommunications

Other employees you can reach at granitenet.com. View company contacts for 2284 employees →

SM Sonny Macdonald Sonny Macdonald Colleague at Granite Telecommunications Marshfield, Massachusetts, United States, United States View → DQ David Quintiliani David Quintiliani Colleague at Granite Telecommunications Quincy, Massachusetts, United States, United States View → NT Nancy Thang Nancy Thang Colleague at Granite Telecommunications Greater Boston, United States View → MW Michael Walpole Michael Walpole Colleague at Granite Telecommunications Greater Boston, United States View → SH Shawn Harvie Shawn Harvie Colleague at Granite Telecommunications Braintree, Massachusetts, United States, United States View → BW Blaine Wiley Blaine Wiley Colleague at Granite Telecommunications Boston, Massachusetts, United States, United States View → JF Joe Flaherty Joe Flaherty Colleague at Granite Telecommunications Whitman, Massachusetts, United States, United States View → MR Morgan R. Morgan R. Colleague at Granite Telecommunications Nashville Metropolitan Area, United States View → CC Chloe Coughlin Chloe Coughlin Colleague at Granite Telecommunications Quincy, Massachusetts, United States, United States View → KC Karl Cederholm Karl Cederholm Colleague at Granite Telecommunications Quincy, Massachusetts, United States, United States View →
3 education records

Robert Janiszewski education

Business Administration And Management, General

University Of Delaware

Diploma, College/University Preparatory And Advanced High School/Secondary Diploma Program

William Penn High School

Education record

Gunning Bedford
FAQ

Frequently asked questions about Robert Janiszewski

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

What company does Robert Janiszewski work for?

Robert Janiszewski works for Granite Telecommunications.

What is Robert Janiszewski's role at Granite Telecommunications?

Robert Janiszewski is listed as Relationship Development National Account Manager at Granite Telecommunications.

What is Robert Janiszewski's email address?

AeroLeads has found 1 work email signal at @granitenet.com for Robert Janiszewski at Granite Telecommunications.

Where is Robert Janiszewski based?

Robert Janiszewski is based in West Palm Beach, Florida, United States while working with Granite Telecommunications.

What companies has Robert Janiszewski worked for?

Robert Janiszewski has worked for Granite Telecommunications, Prospectpro, Partsbase.Com, Cortera, Inc., and M&T Bank.

Who are Robert Janiszewski's colleagues at Granite Telecommunications?

Robert Janiszewski's colleagues at Granite Telecommunications include Sonny Macdonald, David Quintiliani, Nancy Thang, Michael Walpole, and Shawn Harvie.

How can I contact Robert Janiszewski?

You can use AeroLeads to view verified contact signals for Robert Janiszewski at Granite Telecommunications, including work email, phone, and LinkedIn data when available.

What schools did Robert Janiszewski attend?

Robert Janiszewski holds Business Administration And Management, General from University Of Delaware.

What skills is Robert Janiszewski known for?

Robert Janiszewski is listed with skills including Account Management, New Business Development, Customer Service, Business Development, Sales, Contract Negotiation, Negotiation, and Team Building.

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