Tammy C.
AeroLeads people directory · profile

Tammy C. Email & Phone Number

Senior Customer Success Manager | Customer Success, Stakeholder Management at GlassHouse Systems
Location: Kitchener, Ontario, Canada 10 work roles
2 work emails found @opentext.com LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 86%

Contact Signals · 2 work emails

Work email t****@opentext.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Customer Success Manager | Customer Success, Stakeholder Management
Location
Kitchener, Ontario, Canada
Company size

Who is Tammy C.? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Tammy C. is listed as Senior Customer Success Manager | Customer Success, Stakeholder Management at GlassHouse Systems, a company with 52 employees, based in Kitchener, Ontario, Canada. AeroLeads shows a work email signal at opentext.com and a matched LinkedIn profile for Tammy C..

Tammy C. previously worked as Security Customer Success Manager at Glasshouse Systems and Senior Customer Success Manager (Cybersecurity) at Blackberry.

Company email context

Email format at GlassHouse Systems

This section adds company-level context without repeating Tammy C.'s masked contact details.

*@opentext.com
71% confidence

AeroLeads found 2 current-domain work email signals for Tammy C.. Compare company email patterns before reaching out.

Profile bio

About Tammy C.

As a Senior Customer Success Manager at BlackBerry, I supported many of our top cyber security customers. My core competencies include success planning, stakeholder management, communication, problem-solving, and customer satisfaction.My mission is to create and maintain long-term relationships with customers by understanding their needs, providing high-touch experiences, and resolving critical issues. I have successfully managed multiple accounts, projects, and escalations, involving cross-functional teams and executive-level support. I have also contributed to the growth and retention of customers by facilitating feedback, training, and advocacy. I am passionate about delivering value and excellence to customers and partners in tech industry.

Listed skills include Telecommunications, Mobile Devices, Wireless, Leadership, and 10 others.

Current workplace

Tammy C.'s current company

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

GlassHouse Systems
Glasshouse Systems
Senior Customer Success Manager | Customer Success, Stakeholder Management
canada
Website
Employees
52
AeroLeads page
10 roles

Tammy C. work experience

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

Security Customer Success Manager

Current

Toronto, Ontario, Canada

Oct 2024 - Present

Senior Customer Success Manager (Cybersecurity)

Waterloo, Ontario, Canada

The primary focus of this role is to act as a customer advocate and establish trusted, long-term relationships with my portfolio of BlackBerry accounts. To do this, I focus on the customer journey and overall experience as a whole, ensuring that our most strategic customers gained maximum value and met key business objectives with their BlackBerry.

Mar 2022 - Feb 2024

Lead Cloud Service Delivery Manager

Waterloo, Ontario, Canada

Program and relationship manager for OpenText Cloud Managed Services accounts. As a CSM I acted as a trusted advisor and partner to understand the customers’ business and strategy as it related to their OpenText product portfolio. I focused on operational health, customer satisfaction and ensured that the customer received maximum ROI of their Cloud.

Sep 2021 - Feb 2022

Lead Customer Advocate / Principal Critical Escalations Manager

Waterloo

Manage critical escalations by engaging cross-functional teams and executive level support to establish and execute resolution / get-well action plans all while improving the customer experience with OpenText.

Mar 2019 - Aug 2021

Customer Success Manager

Opentext

As a Customer Success Manager, my primary focus was always, the customer experience. My goal is to ensure that our most strategic customers gain maximum value and meet key business objectives with OpenText solutions. By advocating for the customer internally and enabling the achievement of their long-term goals, I am able to build, loyal, trusted.

Nov 2017 - Mar 2019

Marketing Coordinator

Five Oaks Education And Retreat Centre

Paris, ON

Under the supervision and direction of the Executive Director, I supported the delivery of an effective communication strategy including maintenance of website content, creation of engaging, relevant material for social media platforms, assisted in the creation and delivery of promotional material and other communication material, represented Five Oaks at.

Mar 2015 - Nov 2016

Customer Care Lead

Thalmic Labs

Kitchener, Canada Area

Defined the customer care strategy for this technology startup company and lead a team of customer care and technical support specialists. Created a robust online support page with knowledge base articles and offered email support to an audience of tens of thousands of customers.Defined the customer care strategy, quality measurement policies (KPI's, NPS.

Mar 2014 - Mar 2015

Executive Engagement Specialist

  • Planned and facilitated Executive Sponsor Program and all senior executive engagements with key enterprise accounts. Managed ongoing relationships between executives and 60+ enterprise accounts.
  • Collaborated with Sales & Support account managers, establishing and maintaining relationships with key customers, ensuring account needs were met.
  • Managed Executive Briefing Days, full day meetings with customized agendas, addressing specific mobility strategies and rebuilding customer relationships.
  • Supported strategic partnerships between BlackBerry executives and key account decision makers by encouraging frequent discussions and face-to-face meetings, nurturing trusted partnerships.
  • Planned meaningful executive engagements, demonstrating that BlackBerry listened to customers and improving corporate image, by supplying executives with detailed account information, including challenges and.
Mar 2011 - Nov 2013

Customer Loyalty Specialist

  • Accountable for Customer Complaint Resolution.
  • Contributed in development and execution of Customer Complaint Resolution process, improving customer satisfaction with efficient and effective high-touch service.
  • Coordinated timely resolution of complaints and facilitated recovery discussions between SMEs, vendors, and customers. Managed high profile cases, including celebrities and personal damage claims involving BlackBerry.
  • Assisted in formulating recommendations on moderate to complex service issues and provided written and verbal communication for associates, customers, relationship managers, and senior leaders, decreasing repeat.
Aug 2008 - Mar 2011

Bes System Administrator

  • Facilitated BlackBerry Enterprise Service software in R&D environment.
  • Provided technical support for Software Development Lab and infrastructure, enabling production of BES software for specific countries, including languages, email and operating system platforms, and server hardware.
  • Accountable for hardware and operating system provisioning, support, and maintenance, based on individual tester and development requirements, resulting in efficient laboratory facility housing 1000+ test servers with.
Aug 2007 - Aug 2008
Team & coworkers

Colleagues at GlassHouse Systems

Other employees you can reach at ghsystems.com. View company contacts for 52 employees →

FAQ

Frequently asked questions about Tammy C.

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

What company does Tammy C. work for?

Tammy C. works for GlassHouse Systems.

What is Tammy C.'s role at GlassHouse Systems?

Tammy C. is listed as Senior Customer Success Manager | Customer Success, Stakeholder Management at GlassHouse Systems.

What is Tammy C.'s email address?

AeroLeads has found 2 work email signals at @opentext.com for Tammy C. at GlassHouse Systems.

Where is Tammy C. based?

Tammy C. is based in Kitchener, Ontario, Canada while working with GlassHouse Systems.

What companies has Tammy C. worked for?

Tammy C. has worked for Glasshouse Systems, Blackberry, Opentext, Five Oaks Education And Retreat Centre, and Thalmic Labs.

Who are Tammy C.'s colleagues at GlassHouse Systems?

Tammy C.'s colleagues at GlassHouse Systems include Saeedeh Hafizi, Marcus Rizzuti, Mba, Kelli O'Neill, Paul Wellman, and Kyle H..

How can I contact Tammy C.?

You can use AeroLeads to view verified contact signals for Tammy C. at GlassHouse Systems, including work email, phone, and LinkedIn data when available.

What skills is Tammy C. known for?

Tammy C. is listed with skills including Telecommunications, Mobile Devices, Wireless, Leadership, Vendor Management, Management, Strategic Partnerships, and Customer Service.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Tammy C. you were looking for.

View similar profiles