The Plum Voice Leadership Team

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Matthew Ervin

Founder & President

Matt founded Plum Voice in 2000, and he now serves as President. Prior to starting Plum Voice, from 1995 until June of 2000, Matt led communications, media, and technology investing at Baron Capital, a firm then managing approximately $8 billion of assets, and served as portfolio manager for both the Baron Growth Fund and the Baron iOpportunity Fund. Matt received a B.A. with honors in physics from Harvard University, and a master’s degree from Harvard’s Division of Engineering and Applied Sciences.

Andrew Kuan


Andy joined Plum Voice in 2000, and has served as CEO since 2006. As CEO, Andy is responsible for formulating and implementing Plum’s strategic plan and overseeing the company’s daily operational needs. During Andy’s term as CEO, Plum experienced seven-fold revenue growth. He also established and fostered Plum’s corporate culture, where employee tenure sits at more than double the tech industry average. Prior to being named CEO, Andy served as Plum’s CTO.

Before Plum, Andy worked as a network architect at Digital (acquired by Compaq, and then, subsequently, by HP) and a systems engineer at News Corporation. At Harvard University, Andy earned a B.A. in physics.

Matt Jones


Matt joined Plum Voice in 2001, and has served as CTO since 2006. As CTO, Matt is responsible for product development, R&D, and engineering execution. Matt’s team developed Plum’s core platform technology from the ground up. Under Matt’s guidance Plum’s software platforms scaled to increase call capacity ten-fold and have handled billions of transactions globally.

Prior to Plum Voice, Matt worked at ThinAirApps (acquired by Palm, Inc.) where he helped develop mobile email applications. At SUNY, Plattsburgh, Matt earned a B.S. degree with dual majors in computer science and mathematics.

Scott Wilson


Scott started at Plum Voice in 2002, and currently serves as COO. As COO, Scott oversees strategic partnerships, product management, and various marketing functions. Previously, as the VP of Business Development, Scott helped drive a 400% increase in Platform as a Service (PaaS) revenue during his tenure.

Prior to Plum Voice, Scott administered integrated marketing programs for some of world’s most iconic brands at Draft (now FCB), one of the world’s largest global marketing communications companies. Scott earned his B.A. from the University of Colorado.

Ariana Zarate

VP, Support Operations

Ariana began her tenure at Plum in 2012, and currently serves as Director of Support Operations. In this role, Ariana is responsible for managing Plum’s customer support interactions, facilitating communications between Plum’s development team and clients. Her leadership in this area produced a 96% customer satisfaction rating. She is also tasked with provisioning resources for increased infrastructure redundancy.

Ariana holds a B.A. from Wellesley College.

Lindsey Ranaldo

VP, User Interface Design

Lindsey joined the Plum team in 2010, and functions as the company’s lead user interface (UI) developer. In this position Lindsey directs the user interface design process at Plum. She manages, and is part of a team of designers and developers who create the UI for Plum’s entire product suite, including DEV, Fuse, Insight, and VoiceTrends. Lindsey is responsible for creating a cohesive style and user experience throughout Plum’s product line. She also oversees the design and construction of custom client web interfaces.

Prior to Plum, Lindsey worked at Solid Cactus where she developed hundreds of eCommerce websites for small business retailers. She holds a B.S. in Information Technology from Misericordia University.