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Certain Leadership.


Absolute Commitment. 

We solve flexible packaging challenges one customer at a time. 

We started that way more than 50 years ago.

With more than 6,000 customers worldwide, we still build relationships that way today.  

Meet Our Executive Team


Lisa Hunt; CEO

Lisa Hunt, CEO

26 Years in Packaging

Lisa’s passion for helping our customers succeed guides Plexpack’s mission to deliver superior solutions that provide outstanding value and certain results. Lisa’s leadership in multiple roles at Plexpack—previously as Chief Operations Officer and Marketing Manager, has helped drive growth for Plexpack and enhanced packaging performance for our customers. She serves on PMMI’s Women's Leadership Network Council and Business  Intelligence Committee. She also serves on the Editorial Advisory Board for OEM Magazine and provides leadership to multiple community organizations. 


Kelly Irvine, VP Manufacturing Operations

Kelly Irvine, VP of Manufacturing Operations

18 Years in Packaging

Since beginning her career with Plexpack, Kelly has been instrumental in developing and managing processes for purchasing, material use and scheduling. She leads manufacturing operations and works closely with the entire Plexpack production team to ensure that our customers receive their solutions when they need it – the way they need it.


Adrian Hermosillo; Sales Representative

Adrian Hermosillo, Territory Sales Manager
SW USA, LATAM & International Markets

11 Years in Packaging

Adrian is a mechanical engineer and sales professional with years of experience solving customer challenges in Latin America and around the globe. He began his career with Plexpack as the Business Development and Sales Reprepresentive for Latin American and International Markets. He works tirelessly to apply his technical expertise and knowledge of international markets to provide customers with solutions that improve production and drive value.

Paul Irvine, Owner & Chair

Paul Irvine, Executive Chairman & Owner 

34 Years in Packaging

Paul’s vision for delivering superior made-to-order solutions and insistence on customer support with the highest integrity helped establish Plexpack as a leading global provider of flexible packaging solutions. Paul followed in his fathers’ footsteps and served as Plexpack’s CEO for more than 20 years. Paul was a member of PMMI’s Board of Directors for more than 10 years, including leadership as Vice-Chairman and  Chairman. Paul announced his retirement in 2021 but continues to share his expertise and provide guidance in future product development.


Ian McIntyre, Director of Engineering

Ian McIntyre, Director of Engineering

34 Years in Packaging

Ian is an experienced professional engineer. He has provided leadership for Plexpack in numerous roles from sales to plant manager and engineering. His technical expertise combined with his years of solving customers flexible packaging challenges make him an ideal resource for providing bag sealing and shrink packaging solutions that best serve our customers.  


Adrian Hermosillo; Sales Representative

Carolyn Hao, Director of Finance

1 Year in Packaging

Carolyn has been working in manufacturing for over 22 years, in both finance and engineer fields. She believes in servant leadership and does best to be at service for her teams and customers. She is passionate about operational excellence and continuous improvement to contribute to Plexpack and customers’ success. Carolyn is a member of CPA Ontario.


Jackie Irvine Sales Manager Western Territory

Jackie Irvine, Sr Manager, Marketing & Sustainability

7 Years in Packaging

Jackie brings a high level of enthusiasm and passion for helping our customers find the right flexible packaging solution for their needs. She honed her skills in marketing at Plexpack, where she strengthened customer engagement, brand development and digital media. In 2020 Jackie helped establish our newest location in Southern California to better serve our growing customer base. 

Our Team + You


We’ve built long-term relationships with companies like yours around the world by listening to their needs, applying our expertise, supporting them in their language and delivering on our promises. We build reliable, high performing solutions that are easy to use and maintain. Our goal is to deliver assured results that drive value for your business and enhance your packaging. Our entire team—production, customer service, engineering, sales and management—are focused on providing superior flexible packaging solutions made-to-order for your needs.