Meet The Leadership Team

Most of our clients interact with us on a day-to-day basis, either on our various GitHub repositories, our user experience forums, our support forums, or at our annual user conference. Check out what the people behind Cascade CMS have to say.


Headshot of Kat Liendgens
Kat Liendgens


Before joining Hannon Hill in 2009, Kat gained extensive experience in the higher education and government sectors, holding positions such as Associate Dean and IT Director. She frequently speaks at conferences about topics such as content strategy and content marketing. Kat strives to make Hannon Hill the place with the happiest employees and the happiest customers. To that end, she often holds one on one feedback sessions with our customers in order to optimally understand their needs.
Headshot of Bradley Wagner
Bradley Wagner

VP of Engineering

Bradley is the brains and strategic vision behind Cascade CMS and Clive. A graduate of Rice University, Bradley has been with Hannon Hill for many years and seen it through many iterations. He always keeps our clients' best interest in mind when it comes to deciding which features will be implemented in future versions of the product. Bradley's main goal is to ensure that Cascade CMS is a great product for technical users and business users alike.
Headshot of Brad Kazmer
Brad Kazmer

Director of Professional Services

As Manager of Hannon Hill’s Professional Services team, Brad oversees all professional services associated with Cascade CMS for the company’s clients. Brad provides pre-sales consulting and manages all customer projects, including initial product implementations and integrations and delegation of subsequent service requests. Prior to this position, Brad was the general manager of a consulting practice that provided professional services on Content Management Systems and custom application development.

Headshot of Tim Reilly
Tim Reilly

Director of Support

Tim has been with Hannon Hill since 2005. Tim manages the Support team at Hannon Hill, where he oversees all support interactions with clients and prospects. His responsibilities include troubleshooting problems, assisting with software installations and upgrades, providing recommendations for optimal system performance, and maintaining Hannon Hill’s hosted Cascade CMS instances. Tim's dedication to customer service is hard to surpass, as he works tirelessly to make sure that all of our clients' questions are answered.
Headshot of Charlie Holder
Charlie Holder

Head of Customer Success

Charlie's team will be your organization's primary point of contact. They are your account managers for handling the purchase of new products or services and they also handle all customer feedback and customer satisfaction. The Success team proactively reaches out to check in, gather feedback, and share the product roadmap. Additionally, they lead quarterly webinars for the entire customer base showcasing what's new in all of our products. They do so many things to ensure that customers are getting the most out of all the products and services they have with us.

Headshot of Sabine Etienne
Sabine Etienne

Human Resources Manager

Sabine leads the Human Resources department with a passion for employee experience. She guides individuals in their professional development goals and facilitates performance management, leading to an engaged and motivated team. She oversees Hannon Hill’s recruiting efforts to ensure open positions are filled with top talent. Additionally, she is responsible for Hannon Hill’s compliance with laws and regulations, keeps her finger on the pulse of job market trends to offer competitive compensation and benefits, and acts as an advisor to leadership on HR matters.