CallStar is a dynamic technology company specializing in developing and delivering cutting-edge cloud-based communication solutions and call center software. We empower businesses of all sizes to enhance customer interactions, streamline operations, and improve overall efficiency. Our suite of products includes VoIP services, omnichannel contact center platforms, AI-driven analytics, and unified communications tools, all designed to help organizations connect with their customers seamlessly and effectively. CallStar is committed to innovation, reliability, and exceptional customer support, aiming to be the star partner in our clients' communication strategies.
The Austin headquarters serves as the primary center for executive leadership, core product development, research and development, global marketing, and corporate strategy.
The HQ boasts a modern, open-plan design to foster collaboration, state-of-the-art R&D labs, an executive briefing center, and sustainable building features including solar panels and rainwater harvesting.
CallStar's HQ cultivates a vibrant, inclusive, and fast-paced work culture. Emphasis is placed on innovation, teamwork, continuous learning, and a customer-first approach. Employees benefit from flexible work arrangements and numerous professional development opportunities.
The Austin headquarters is significant as it anchors CallStar's global operations, drives technological innovation, and taps into the rich talent pool and dynamic tech ecosystem of the 'Silicon Hills'.
CallStar supports a diverse global clientele through its headquarters in Austin, Texas, and key regional offices in London (EMEA), Bangalore (Engineering & Support), and Sydney (APAC). These international locations enable us to provide localized sales, marketing, customer support, and product development, ensuring our cloud communication and call center solutions meet the specific needs of businesses worldwide. Our distributed teams work collaboratively to deliver innovative technology and responsive service across all time zones.
123 Innovation Parkway
Austin
Texas
USA
Address: 789 Tech Hub Square, Shoreditch
To expand CallStar's presence in the EMEA region, cater to specific regulatory requirements, and offer tailored solutions to a diverse international client base.
Address: 456 Global Village Tech Park, Whitefield
To leverage India's extensive tech talent pool for R&D, product innovation, and to provide cost-effective, round-the-clock support for CallStar's global operations.
Address: 101 Digital Avenue, CBD
To drive growth in the APAC market, build strong local partnerships, and provide dedicated support to clients across diverse industries like finance, retail, and healthcare.
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As of April 2025, CallStar' leadership includes:
CallStar has been backed by several prominent investors over the years, including:
Over the past year, CallStar has strategically strengthened its executive team with key appointments to drive product innovation and market expansion. There have been no major executive departures.
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CallStar primarily uses the [first_initial][last]@[company_domain] format for employee email addresses. For example, Eleanor Vance, the CEO, would likely have an email address like evance@callstar-solutions.com. This is a common and professional format.
[first_initial][last]@callstar-solutions.com
Format
evance@callstar-solutions.com
Example
92%
Success rate
TechTimes Today • May 15, 2024
CallStar today announced the launch of its enhanced AI-driven analytics suite for its call center software, promising deeper customer insights and automated quality assurance for businesses globally....more
Cloud Communications World • March 05, 2024
CallStar continues its global expansion strategy by opening a new regional office in Sydney, Australia, to better serve its growing customer base in the Asia-Pacific market....more
CallStar Press Releases • November 20, 2023
CallStar has successfully closed a $75 million Series B funding round. The investment, led by Starlight Ventures with participation from existing investors, will fuel product development and international growth....more
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