Meet Invoca

We are big brains and small egos creating amazing technology and making our customers successful.




Gregg Johnson


Gregg is a seasoned digital marketing and SaaS leader, with over fifteen years of extensive experience bringing products to market in emerging categories, leading large teams, and working with the world’s best enterprise brands. Most recently, Gregg led Salesforce Marketing Cloud’s social marketing product line, where he integrated $1 billion of M&A investments into the Salesforce product portfolio. Prior to that he drove product strategy and development for Salesforce Chatter, helping define the nascent category of enterprise social networking and rolling out one of Salesforce's most successful products. Earlier in his career, Gregg was a consultant at Boston Consulting Group and worked in sales, marketing and product roles at several startups. He graduated from Stanford University and holds a Master’s degree from Johns Hopkins School of Advanced International Studies and an MBA from the Wharton School of Business.

Colin Kelley


Prior to founding Invoca and RingRevenue, Colin was the Chief Technology Officer at CallWave, Inc. from 2000 to 2008 where he architected the company’s voice services platform to scale to over 10 million free and paid users. From 1989 – 1999, Colin was staff scientist and lead software architect at Unisys/Pulsepoint Communications, a supplier of highly scalable and reliable voicemail systems to major carriers and corporations such as Pacific Bell, Verizon, Motorola and 3M. Colin earned his BS degree in Electrical Engineering and Computer Science from Villanova University. While there he founded and co-wrote Gnuplot, an open source data visualization tool distributed with the Gnu project that remains widely in use today at universities and research organizations worldwide.

Nathan Ziv

VP, Product Management

Nathan has over 10 years of experience managing enterprise product development for marketing and advertising technology software companies. Prior to joining Invoca, Nathan was Director of Product Management at Adconion Direct, acquired by Amobee / Singapore Telecom in 2014. As an original member of the product team, Nathan helped Adconion Direct grow into a top 10 global advertising network serving Fortune 500 companies in 20+ countries. Nathan earned his BA from Boston College.

Chris Schulz

SVP, Customer Success

Chris has been recognized as a customer advocate in the enterprise software industry for more than 15 years. His teams have enabled SME and global enterprise customers to successfully deliver key transformational and operational initiatives in different industries. Chris has held various executive and management roles in customer success, professional services and support, as well as corporate development at start-up, private and public software companies. Most recently Chris was the VP of global support and transformation at E2open (EOPN). At Invoca, Chris is responsible for all stages of the customer lifecycle, from business advisory to deployment, support, and customer experience. Chris earned a BS and MS in chemical engineering from the Karlsruhe Institute of Technology (KIT) in Karlsruhe, Germany.

Aimee Johnson

VP, Finance

Aimee joined Invoca with more than 20 years of experience in Finance and Accounting leadership. Prior to joining Invoca, she was Sr. Director at LogMeIn managing forecasting, planning, reporting, and analytics to drive sound business decisions and high growth at one of the largest SaaS companies in the world. She was instrumental in multiple acquisitions as well as the $1.8 billion spin-off/merger of Citrix’s SaaS Division with LogMeIn. Aimee holds a B.S. in Business Economics from the University of California at Santa Barbara.

Mike Weaver

VP, Engineering

Mike’s has nearly 20 years of experience leading software engineering teams to success and architectural nirvana. He has held leadership positions at startups companies in a variety of industries from telecom to medical devices. Prior to joining Invoca, Mike was Chief Product Officer at cielo24 an industry leader in video captioning and metadata generation. Mike holds a B.S. in Computer Science from the University of California at Santa Barbara.

Ben Sullivan

SVP, Sales

Ben is an enterprise sales veteran with over 20 years of experience building and managing sales organizations at high-growth SaaS companies. Prior to Invoca, Ben was the VP of worldwide sales at ON24, where he led and scaled the global sales organization and drove over 70% subscription revenue growth. Prior to that, Ben also served as VP of strategic alliances and business development at ON24. Ben has held various sales and management roles in voice telephony, unified SaaS communications and enterprise SaaS companies including Genesys, Winstar Communications and Verizon. Ben holds a BA in sociology and mass communication and marketing from Saint Anselm College.

Board Members

Join us...

and help build the next billion dollar SaaS company.

We're Hiring

Ready to see Invoca live?