Meet Our Leadership Team

Driving Innovation, Growth & Excellence

Teamwork makes the Dream Work

Our leadership team brings decades of expertise in high tech. With a shared vision for innovation and excellence, we are committed to delivering world-class solutions to drive long-term customer success.

Jeremiah Fleming

Chief Executive Officer

Mr. Fleming has over 35 years of experience in software and communications technologies, with a strong background in sales, marketing and business development. Jerry holds a Bachelor of Arts degree and an MBA from the University of Missouri.

Joe Hamblin

Chief Digital & Transformation Officer

With over 30 years of experience in IT and Telecom leadership positions, Mr. Hamblin thrives on fostering innovation, delivering transformative solutions and driving business growth. Joe earned his BS and his MBA from Rockhurst University.

Gary Stone

Chief Financial Officer

Mr. Stone has 35+ years of financial expertise in Public Accounting, Public Companies, Private Equity and VC backed organizations. Gary holds a BS in Accounting from the University of Southern California and an MBA from Indiana University.

Mike Plumer

Vice President of Sales

A key member of the Altigen team since 1996, Mr. Plumer leads all sales operations in North America, including the company’s FinTech line of business. Mike earned his bachelor’s degree in journalism and public relations from Iowa State University.

Elise Yun

Director, IT Operations & Service Delivery

Ms. Yun has managed IT operations, project management and service delivery for 20+ years. Results driven, Elise excels at building and motivating teams to deliver results. She holds a BS degree from Ashland University and an MBA from the University of Pittsburgh.

Paul Fullman

Vice President of Sales (EMEA)

Mr. Fullman has been with Altigen for 15+ years. Having a strong technical background Paul is responsible for the Altigen business across EMEA. He holds a BA (Hons) in Multimedia Computing from Plymouth University along with multiple Microsoft certifications.

Sharique Shaikh

Director of Consulting Services

For more than 25 years Mr. Shaikh has been responsible for delivering complex technology solutions in large enterprises. Prior to that Sharique held senior consulting roles for Fortune 500 corporations. He holds a BS in Electronics and Telecommunications from Pune University in India.

Mark Allen

Chief Innovation Officer

Throughout his career Mr. Allen has been a technology pioneer. After founding his tech startup Mark joined Altigen via acquisition to drive new innovative products, work with strategic technology partners and champion AI solutions for business.

Yeshwanth Jagannath

Director of Engineering

Mr. Jagannath has over 14+ years of experience in technical innovation. Yesh’s strong background in software engineering includes cloud-native apps, AI solutions and technical leadership skills. He holds a BS in Engineering from Dayanand Sagar College Of Engineering.

At Altigen, our leadership team is dedicated to pushing boundaries, fostering innovation, and delivering transformative solutions to our clients worldwide.