Austin Rosenthal is a rising figure in the world of influencer marketing and tech entrepreneurship, best known for cofounding , a software company that streamlines how brands collaborate with online creators. As cofounder and Chief Operating Officer (COO), Rosenthal plays a significant role in shaping the business strategy and operational growth of Lionize. His journey from university beginnings to leading a startup in New York reflects broader trends in how data, social media, and artificial intelligence are reshaping the marketing landscape.
Who Is Austin Rosenthal?
Austin Rosenthal is an entrepreneur and business executive based in New York City. He is widely recognized for his role as cofounder and COO of Lionize, a company focused on simplifying influencer marketing for brands and agencies.
Rosenthal’s professional background includes roles in business development and analytics prior to launching Lionize. Before joining the leadership team at Lionize, he worked in business development positions where he honed skills in market analysis, strategic planning, and project management.
Education has also played a key role in his development, as he graduated from Wake Forest University with academic honors, including multiple Dean’s List recognitions.
The Story Behind Lionize
Lionize was founded in 2018 and has grown into a notable player in the influencer marketing software space. The company was created in response to a common challenge how to efficiently manage influencer partnerships at scale. Traditional manual approaches to influencer marketing were slow, inconsistent, and difficult to measure, which inspired Rosenthal and his cofounders to build a techdriven solution.
Lionize’s software uses data and automation to help brands identify, recruit, manage, and track influencer collaborations. Unlike manual methods that rely on spreadsheets and separate tools, Lionize offers a streamlined platform for managing an entire campaign lifecycle.
- Founded in New York City in 2018
- Cofounded by Austin Rosenthal and Chris Buetti
- Focuses on influencer marketing automation
- Uses data and AIdriven processes
Rosenthal’s Role at Lionize
As COO, Rosenthal oversees key areas such as business development, operations, and strategic growth. This includes optimizing workflows, scaling the platform’s capabilities, and engaging with clients to ensure the company’s tools meet realworld marketing needs.
His leadership has been central to Lionize’s evolution from a small startup to a competitive software platform used by brands looking to leverage influencer content more strategically. The platform’s AI tools focus on matching brands with the right creators and automating campaign execution and reporting, making campaigns easier for both marketers and creators to manage.
Growth and Acquisition
Over the years, Lionize has experienced significant growth. The company raised early seed funding to expand its technology and team.
In 2025, Lionize was acquired by gen.video, a wider influencer marketing platform. The acquisition was designed to combine Lionize’s technological strengths in automated influencer management with gen.video’s established sales and revenue infrastructure. As part of the deal, Rosenthal remained with the company as COO, continuing to lead strategic operations and contribute to its growth within the larger organization.
Influencer Marketing and Tech Trends
The rise of Rosenthal’s career aligns with broader shifts in marketing technology and the creator economy. Brands today increasingly allocate significant portions of their advertising budgets to social media influencers. This shift is due to the high engagement and authenticity that influencer content often generates, especially when compared with traditional advertising. Rosenthal and his team recognized that microinfluencerscreators with smaller, highly engaged audiencescould drive strong results if properly managed.
Platforms like Lionize help brands tap into these networks by simplifying recruitment, contract management, and performance reporting. In practice, this means companies can launch and scale influencer campaigns without manual effort or fragmented systems. Rosenthal’s leadership in this space reflects how data, automation, and strategic planning are shaping the future of influencer marketing.
Leadership and Team Culture
Lionize’s organizational culture emphasizes collaboration, curiosity, and execution. Rosenthal and his cofounders positioned the company as a team of entrepreneurial thinkers who are committed to continuous learning and improvement. Employees are encouraged to bring ideas to the table, work collaboratively, and maintain transparency across teamsa culture that supports innovation in a fastmoving industry.
Rosenthal’s leadership style is often described as grounded in strategy and execution while fostering a supportive environment for employees. This approach helps ensure that the company’s operational systems are not only effective but also adaptive to change, a key requirement in an industry where social media trends evolve rapidly.
Key Skills and Expertise
Austin Rosenthal’s professional strengths include business development, strategic planning, and market analysis. His early experience in roles focused on analytics and business growth laid the groundwork for his ability to help build a technology platform from the ground up.
Additionally, his academic background and recognition for academic excellence reflect a foundation in critical thinking and disciplined work. These qualities have helped him navigate the challenges of startup leadership, including scaling operations, managing client relationships, and overseeing product development.
Impact on the Influencer Marketing Landscape
Rosenthal’s work at Lionize has contributed to broader conversations about how brands and influencers can work together more effectively. By introducing automation and datadriven decisionmaking into influencer campaigns, the company has supported marketers in achieving measurable return on investment while reducing the administrative load of campaign management.
This evolution mirrors wider industry trends in marketing where technology plays a key role in identifying audience segments, tracking performance, and optimizing content distribution. As digital communities and social commerce continue to grow, the role of influencer platforms like Lionize becomes increasingly important for brands seeking to stay competitive in online spaces.
Future Directions
With Rosenthal still in a leadership position postacquisition, Lionize is positioned to continue evolving under the broader umbrella of gen.video’s platform. The future likely includes deeper integration with other marketing tools, expanded AI capabilities, and broader support for brands of different sizes.
As influencer marketing becomes more central to overall marketing strategies across industries, platforms like Lionize will continue to play a crucial role in helping brands manage relationships with creators and measure campaign success efficiently.
Austin Rosenthal’s journey from university graduate to cofounder and COO of Lionize reflects the opportunities available at the intersection of technology, marketing, and entrepreneurship. His leadership helped build a platform that modernized influencer marketing through automation, data science, and strategic thinking. With Lionize now part of a larger platform and Rosenthal continuing his operational leadership, his impact on how brands connect with creators will continue to grow.
In an era where social media influencers shape consumer behavior and brand visibility, Rosenthal’s work underscores the importance of blending technology with human creativity to build scalable, meaningful connections between companies and their audiences.