Leadership Team

Mark Simner

Chief Executive Officer

Mark Simner, CEO of TMA Systems is originally from the United Kingdom and has also lived in Germany, the United States and most recently Canada. He holds dual US and UK citizenship and began his education in England, earning qualifications as an Associate Chartered Management Accountant and also a Chartered Global Management Accountant. In the US he attended New York University where he graduated with a Master of Business Administration in Finance—with distinction. He has more than 20 years of experience in growing and scaling SaaS, technology and financial service companies globally and brings deep operational and strategic skills to his role as Chief Executive Officer at TMA Systems.

Prior to joining TMA Systems he was COO and CFO of Silversmith Capital portfolio company Absorb Software, was CFO at TCV backed portfolio company Varsity Tutors (now listed on the Nasdaq as “Nerdy”) and was also CFO of an American Express owned SaaS Company called Accertify.

Having spent time working in ten different countries, Mark’s a true globetrotter that brings vibrancy and a love of adventure to his work at TMA. From skiing in the Canadian mountains to spending time with his family, his travel bug grants a fresh perspective in both client and internal relationships. Mark will continue to ensure that TMA delivers an industry-leading platform and client experience at every single touch point. He can be contacted at mark.simner@tmasystems.com

Dustin Taylor

President

Dustin Taylor, President of TMA Systems, is originally from the Baltimore-Washington D.C. area. He studied marketing at Northeastern State University where he received a Bachelor of Business Administration degree. He has more than 26 years of experience in the information management industry, focusing primarily on sales of facility management and financial accounting software applications. Prior to joining TMA in 1999, he was the Director of Marketing for a technology consulting firm.

Dustin is responsible for the overall sales and marketing strategy for TMA Systems with emphasis on identifying new market opportunities and executing the overall sales and marketing plan. He can be contacted at dustin.taylor@tmasystems.com

TODD MILTENBERGER

VP of Finance & Corporate Development

Todd Miltenberger, VP of Finance and Corporate Development, is originally from St. Louis, Missouri. He graduated from Indiana University and began his career in investment banking and venture capital. He comes to TMA with over 12 years of financial and corporate development experience in the energy and technology industries. Prior to joining TMA Systems, Todd helped to execute the IPO of Nerdy, Inc, an online education platform, as Director of Finance.

Todd is responsible for overall financial strategy, including international expansion and acquisitions. He can be contacted at todd.miltenberger@tmasystems.com.

Mike Hill

VP of Engineering

Mike Hill, VP of Engineering, is originally from Williams Lake, British Columbia. He graduated from the University of Victoria with a Bachelor of Science (BSc) focused in Computer Science. With over two decades of enterprise software experience, Mike brings a strong technical background and extensive vision to the ever-changing CMMS/EAM industry. Prior to joining TMA, he was the Senior Director of Engineering at Varsity Tutors, a Nerdy company, which provides a learning platform to seamlessly connect learners to experts.

Mike is responsible for leading the TMA engineering team, modernizing processes to drive technology expansion and managing the product roadmap with innovative scope. He can be contacted at mike.hill@tmasystems.com

SCOTT NELSON

VP of Marketing

Scott Nelson, VP of Marketing of TMA Systems, is originally from Utah. He studied marketing and finance at Brigham Young University where he received dual Bachelor’s degrees and an MBA from Colorado State University. He has more than 30 years of marketing experience with the most recent spent marketing B2B SaaS technology, focusing primarily on high-yield marketing programs that enable revenue growth and brand awareness. Prior to joining TMA in 2022, he served as Director of Global and Demand Generation Marketing at Avetta, a cloud-based supply chain risk management platform.

Scott is responsible for the overall marketing strategy for TMA Systems with emphasis on demand generation programming, content development and sales enablement support. He can be contacted at scott.nelson@tmasystems.com

John Swofford

VP of Sales

John Swofford, VP of Sales at TMA Systems, is originally from Tulsa, Oklahoma. He graduated from the University of Tulsa with a Bachelor of Arts in Political Science. He joins TMA with over 17 years of experience in managing Fortune 500 companies’ sales teams in telecommunications and industrial distribution.

John is responsible for the day-to-day management of the sales department. He can be reached at john.swofford@tmasystems.com

Adam Deatherage

Director of Operations

Adam Deatherage, Director of Operations at TMA Systems, is originally from Tulsa, Oklahoma. He graduated from the University of Colorado with a Bachelor of Arts in Public Relations. With over 15 years of experience in software consulting and personnel management, his experience at TMA has included roles in Client Support, Professional Services, Consulting, and Sales. Prior to joining TMA, he worked in higher education administration.

Adam is responsible for the day-to-day management of Client Support Services, Client Relations, and Professional Services. He can be contacted at adam.deatherage@tmasystems.com

Patrick Smith

Director of Advanced Technology

Patrick Smith, the Director of Advanced Technology at TMA Systems, is originally from Tulsa, Oklahoma.  He graduated from the University of Tulsa with a Bachelor of Science degree in Computer Science.  He has over 15 years of experience in software development.  Prior to joining TMA Systems, Patrick had a research position with the federal government.

Patrick is responsible for developing software architecture and evaluating new technology for the engineering team.  He can be contacted at patrick.smith@tmasystems.com

Tabor Ellison

Director of Engineering

Tabor Ellison, Director of Engineering for TMA Systems, is originally from Tulsa, Oklahoma. He attended Northeastern State University in the Business Administration program and has more than 17 years of experience in web development and software creation, focusing primarily on enterprise-level information management systems. Prior to joining TMA in early 2007, he was the lead developer for an international nutritional company.

Tabor is responsible for the day-to-day operations of the engineering team. He can be contacted at tabor.ellison@tmasystems.com

Kathy Yu

Director of WebTMA Programming

Kathy Yu, Director of WebTMA Programming at TMA Systems, is originally from China. She graduated from the University of Tulsa with a Master of Science in Electrical Engineering and a Master of Science degree in Computer Science while in China. She has over 17 years of experience in full-cycle software development focusing on enterprise-level web-based applications. Prior to joining TMA, she worked in the telecommunication industry.

She is responsible for the overall development and success of software solutions. She can be contacted at kathy.yu@tmasystems.com

Brittany Stilley

Manager of Accounting

Brittany Stilley, Manager of Accounting at TMA Systems, is originally from Olathe, Kansas. She graduated from Southeastern Oklahoma State University with a Master of Business Administration with an emphasis in accounting and from MidAmerica Nazarene University with a Bachelor of Arts degree in Education. Prior to joining TMA, she gained experience in public education and business development. 

Brittany can be contacted at brittany.stilley@tmasystems.com