Tim Callahan
Chief Executive Officer at Petvisor | Charleston, South Carolina, United States
Tim Callahan’s Email & Phone Number
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Chief Executive Officer at Petvisor in May 2022 - Present
Member Board of Directors at Velocity Global in July 2020 - October 2022
General Manager at GovQA - Part of Granicus in August 2021 - May 2022
Chief Executive Officer at GovQA - Part of Granicus in March 2020 - August 2021
President Celergo & Streamline at ADP in December 2018 - February 2020
Member Board of Advisors at Velocity Global in March 2015 - November 2018
Chief Executive Officer at Celergo LLC in December 2013 - November 2018
Chief Operating Officer at The Graebel Companies in August 2009 - December 2013
SVP Global Sales & Marketing at SIRVA in April 1993 - March 2009
Corporate Account Executive at PHH Mortgage in April 1989 - February 1993
Fairfield University, January 1980 to January 1984
PetDesk transforms how your practice engages with clients by automating the administrative busywork that's draining your team while delivering the engagement and communication options clients demand. Our veterinary-specific platform connects directly to your PIMS, simplifying everything you do today from appointment booking and reminders to communicating with clients and phone calls. Unlike general healthcare solutions or disconnected point products, PetDesk delivers a complete client engagement ecosystem designed specifically for veterinary workflows that flexibly grows with your practice. The result? Your front desk spends less time on the phone. Your clients get the convenient digital experience they expect. Your team reclaims at least a day every week. And you get to focus on what actually matters—simplifying your clinic operations, supporting your team, and ensuring exceptional care to the pets that need your clinic.
Discover more about Petvisor
VP of Sales | Revenue Enablement | GTM Builder
Vice President of Sales at Petvisor
(November 2024 – Present)
Attract Top Talent | People Person | Driving Organizational Growth | Talent Strategies | Building Winning Teams | Strategic Recruitment |
- Develop Recruitment Strategies
- Team Leadership
- End to End Recruitment
- Stakeholder Management
- Optimize Sourcing Channels
- Employer Branding
- Recruitment Metrics
- Process Improvement
- Diversity Hiring
- Compliance
DevOps Engineer | AWS · Kubernetes · Terraform · CI/CD | SRE | Cloud Infrastructure
Petvisor is the parent company of several leading tech companies — all serving the veterinary health and pet services industries. We provide the tools they need to engage their customers, streamline their operations, and grow their businesses.
Responsibilities:
1.Manage cl...
Strategic Sales Leader | Scaling B2B SaaS Teams | Driving Revenue Growth & Innovation
Petvisor delivers a suite of mobile-enabled technologies into the hands of pet care professionals - helping them give their pet families the service they deserve.
Product Marketing | GTM for B2B & Vertical SaaS | Messaging, Enablement, Launches | 4x Start-Up PMM Leader
Director of Product Marketing at Petvisor
(Oct 2025 – Present)
CMO @ PetDesk | Less spam, more growth–at scale.
Chief Marketing Officer at Petvisor
(Jan 2025 – Present)
What is Tim Callahan email address?
Email Tim Callahan at [email protected]. This email is the most updated Tim Callahan's email found in 2026.
How to contact Tim Callahan?
To contact Tim Callahan send an email to [email protected].
What company does Tim Callahan work for?
Tim Callahan works for Petvisor.
What is Tim Callahan's role at Petvisor?
Tim Callahan is Chief Executive Officer
What industry does Tim Callahan work in?
Tim Callahan works in the Computer Software industry.
