Sign In Solutions provides cloud-based Visitor, Identity and Risk Management software to manage visitors, employees, workspaces and beyond.

Sign In Solutions is backed by PSG, a growth equity firm. PSG was recently named to Inc.'s 2021 List of Founder-Friendly Investors. This partnership provides us with the financial strength to navigate transformational growth, capitalize on strategic opportunities and build stronger teams. PSG has backed more than 115 companies, facilitated over 420 add-on acquisitions, and raised over $10 billion in capital since 2014. To learn more about PSG, visit

Sign In Solutions

Sign In Solutions is the innovative workplace enablement partner that goes beyond traditional visitor management, combining the comprehensive software and real-time analytics modern organizations need to mitigate risk, elevate experiences, and empower people. Launched in 2021 with funding from PSG V, Sign In Solutions acquired Sign In App, Sign In Enterprise (formerly Traction Guest), ThreatSwitch, and Pronestor.

Executive team

Jeff Gordon

Chief Executive Officer

Jeff Gordon is the CEO of Sign In Solutions and Senior Advisor at PSG. Before joining PSG in 2020, Jeff served as an executive and operating partner at numerous well-regarded organizations and has cultivated a strong track record of driving growth and superior performance.

Jeff recently served as Chairman of the Board of Directors at Vector Solutions and was previously the CEO. Vector is a former Providence Equity portfolio company and provider of learning, operational readiness, workforce management, a risk management solution to commercial, education, and public sectors. After nearly tripling the size of the business in under three years, that led to the sale of Vector to Golden Capital.

Jeff previously served in executive positions at Syniverse Technologies, Convergys Corporation, Bell Atlantic (now Verizon), and IBM. He has co-authored seven U.S. patents, covering various real-time communications system architecture topics. Jeff has also served on many boards and currently sits on the Advisory Board of Purdue University's School of Electrical and Computer Engineering. He received a Bachelor of Science in Electrical Engineering from Purdue University's School of Electrical and Computer Engineering honors program.

Dave Brown

President Sign In Solutions & Chief Revenue Officer

Dave brings 30 years of experience as a global sales leader with SaaS technology and media companies focusing on scalable sales processes and positive customer experiences.

Shannon Ayers

Chief Financial Officer

Shannon provides leadership and vision to optimize the global strategy for future growth, both short-term and long-term, empowering Sign In Solutions to be a vertical leader.

Dan Harding

Chief Operating Officer & President Sign In App

Before co-founding Sign In App, Dan came from a 13-year career in sales for a leading business solutions provider, where he later became a shareholder. Since then, he has started and acquired businesses in multiple sectors.

Barry Shaffer

Chief Information Officer

Barry brings over 30 years of global experience managing all phases of the software product lifecycles, including data centers, network operations, and mission-critical systems.

Tammy Daigle

Chief Customer Officer

Tammy has been building and growing operational organizations for over 25 years. She is known for her transformational leadership style and customer first business approach.

Cameron Wiebe

EVP Technology & Product Development

Cameron has over 15 years of experience in the tech industry. His holistic approach to programming, design and maintenance of software applications helped him excel in his career with Sign In Enterprise.

Chris Burton

EVP Product Management

With over 20 years experience in design, development and product, Chris provides strategy, clarity and product leadership as Sign In Solutions continues to deliver its VM 2.0 vision.