Our Team
Our team is a group of passionate, dedicated, and innovative individuals who are deeply committed to our mission of helping attractions succeed.
Dr. Stephen Richardson
Founder & Senior Software Architect
Dr. Richardson started Gatemaster, like many successful San Francisco bay area tech start-ups, in his garage. Since its inception in 1994, Gatemaster has grown to become the industry leader in point-of-sale and ticketing software with clients in 16 countries worldwide and satellite offices in California, Utah and Colorado. He lives (and programs) in northern California.
Jake Shannon
Chief Revenue Officer
Jake Shannon holds a master of science degree in financial engineering from golden gate university and prior to his work with Gatemaster he co-founded (and currently serves on the board) of reverse market insight, inc., a data analysis and consulting firm specializing in the reverse mortgage industry. He currently lives in Denver, Colorado with his wife and three children.
Leona Shannon
Jr. Executive Assistant
I am a Junior Executive Assistant at Gatemaster, supporting marketing initiatives and daily operations. With a strong focus on post-production tasks for Live with Sondra, I am dedicated to driving the company’s growth and success!
Daniel Woodward
Client Engagement Associate
With over 22 years in the theme park and entertainment industry, I’ve dedicated my career to creating unforgettable experiences for guests. My journey began at just 16 years old at Paramount’s Kings Island. My early days were spent learning from some of the industry’s most talented professionals, and it was here that I discovered the magic of creating immersive worlds through events like Fear Fest, Haunt, and Winterfest.
Driven by my passion for the industry, I’ve taken on various roles across other parks and haunted attractions, always seeking to enhance the guest experience. Before joining Gatemaster, I served as the Groups and Events Manager at Entertrainment Junction. There, I effectively utilized Gatemaster’s system to streamline our group, event, and birthday party bookings, as well as introducing successful in-house events such as craft shows and Breakfast with Santa.
Now, I am thrilled to assist other attractions in optimizing their systems to ensure guest satisfaction. My goal is to leverage my extensive experience and insights to help create seamless and memorable experiences for all visitors.
Sondra Shannon
Chief Executive Officer
Sondra started out originally as a Gatemaster client operating an the late 90’s. She worked in Gatemaster’s training department traveling the world assisting clients in opening new facilities, then moving to sales and now Gatemaster CEO. Sondra has been crucial to Gatemaster’s growth as chief executive officer. She prides herself upon bringing her core values of integrity, clarity, and prosperity in the business and software development culture at Gatemaster.
Joshua Green
Director of Strategic Partnerships
Josh is the owner and founder of Green Legal Group, P.C., a general practice firm that provides high-quality legal services primarily in the areas of business and corporate law, intellectual property, divorce and family law, and estate and probate law. His focus at the firm is business and intellectual property, especially trademarks and copyrights. In addition to running his own firm, he is Director of Strategic Partnerships here at Gatemaster.
Destiny Tappin
Content Marketing Manager
As the Content Marketing Manager at Gatemaster Technology, I specialize in creating targeted content and innovative marketing strategies for the attractions industry. My work focuses on addressing key pain points for amusement parks, waterparks, and entertainment venues, enhancing guest experiences and operational efficiency. I develop engaging content, brochures, thought leadership pieces, and landing pages to showcase Gatemaster’s solutions. Collaborating closely with our dedicated team, I strive to position Gatemaster as an industry leader. With a commitment to excellence, I aim to elevate our brand and drive our mission forward.
Adam Macy
Lead Developer
Adam is our resident web guru having spearheaded Gatemaster’s e-commerce and mobile pos development teams. When he is not programming projects he is tending to his goats and chickens with his family.
Tiffany Blair
EVP of Client Success & Solutions
Tiffany Blair is an accomplished Executive Vice President of Customer Service and Support at Gatemaster Technology, with over 17 years of dedicated experience in onboarding and supporting a diverse range of businesses. With a track record of assisting hundreds of businesses across 16 countries and 11 industries, Tiffany excels in increasing revenue, identifying cost-saving opportunities, and implementing business solutions through system automation. Her expertise extends to managing hardware and development teams, driving software enhancements and product development. Tiffany resides in Denver, Colorado, where she balances her professional achievements with her role as a proud mom to her son and attraction enthusiast.
Arianna Blackwell
Executive Assistant
I was born and raised in The Bahamas and then moved to the US for college in 2015. Since then, I have relocated to Florida, gotten married, had a beautiful daughter (and pup!) and started a career in customer service and business support. I am fortunate enough to have learned the beauty of interacting with everyone from a one-time customer to company presidents. When not helping attractions massively succeed, you can find me at an attraction myself! As a travel agent, it is my passion to help people have a magical vacation.
Maria Shabbir
Marketing & Sales Development Co-Ordinator
Leveraged my Marketing Honours degree from Ontario Tech University to gain experience across various companies. This diverse experience allowed me to identify my ideal work environment and skillset application. I’m thrilled to be currently applying my knowledge and skills at Gatemaster, where I’m continuously learning and growing.
In my free time, I enjoy meeting friends for a meal, paint by numbers, making lists, organizing, and volunteering in my community.
Manny Navarette
Quality Assurance & Support Technician
I’m a new player in the attractions industry but have been working on software for close to 10 years. I studied Computer Science Engineering at the University of Colorado Boulder, and was self-employed doing a wide range of technical consultations, before finding a home here at Gatemaster Technologies.


