Leadership Team

Leadership Team

Dan Filby

Chief Executive Officer

Dan has more than 20 years of experience leading global organizations from Fortune 500 brands to start-up companies that provide software and technology enabled services. In these roles, he has transformed businesses to achieve healthy growth by increasing innovation, achieving operational excellence and fostering a culture where customer experience is the number one priority.


John Sack

Founding Director

John Sack is one of the founders of HighWire Press and focuses on market assessment, client relations, technology innovation, and the kind of thought leadership and industry-forward thinking that has defined HighWire's mission since 1995.

Tracy Capaldi-Drewett

VP Global Marketing and EMEA Sales

Tracy is based in the UK, and joined HighWire in April 2016. He is leading business development and sales in Europe and the strategic development of HighWire's global marketing supporting customer, partner and channel relationships.

Jennifer Chang

Vice President, Publisher Relations

Jennifer Chang comes to HighWire as strategic leader of the North America global publisher relations team. She will be accountable for mentoring the team, cultivating our customer relationships, as well as fostering cross-functional collaboration.

Abhinav Mittal

Chief Technology Officer

Abhinav Mittal is HighWire's Chief Technology Officer. He created the integrated technology strategy, the operational excellence of best-in-class site availability and scalability, and other solutions. Abhinav will continue to focus on HighWire's expansion through technical and product innovation.

Amy Mosher

Vice President of Human Resources

Amy is accountable for HighWire’s global human resources strategy. Her responsibilities include organizational development, talent recruitment, management and development, and regulatory compliance.

John Doherty

Director, Technical Support

John has over 15 years of experience building and leading dynamic, fast paced technical support and operations organisations globally. 

Jim Longo

Vice President of Product Management

Jim is a highly experienced Cloud/SaaS product leader. He has a deep understanding of technology, software development and complex technical platforms, and how they drive value to customers. 

Russ Keefe

Chief Financial Officer

Russ has a wealth of experience as a Finance and Accounting Executive with organizations including Animoto, Inc., Riverbed Technology, Inc. and the U.S. Securities and Exchange Commission (SEC). 

Maya Sommers

Director, Professional Services

Maya has worked with many customers including American Academy of Pediatrics, Royal College of Psychiatrists, The British Editorial Society of Bone & Joint Surgery, American Diabetes Association, Rockefeller University Press and American Society for Enology and Viticulture.

Colin Caveney

Consultancy Director

Colin leads the Strategic Business Consultancy team which works with publishers to advise how they can utilise HighWire products and services effectively through employing best practices and assessing analytics.

Tasha Mellins-Cohen

Director, Strategic Engagement Services

Tasha is the Director, Strategic Engagement Services. Her team of Business Analysts and User Experience Designers will engage with publishers to deliver data analysis and UX design, site audits, including analytics and heuristic reviews and functionality recommendations.