Leadership Overview
Appian has 5 executives leading key functions including strategy, operations, marketing, finance, and human resources.
Driven by continuous innovation, Appian is dedicated to providing AI-powered automation for mission-critical work, helping large enterprises and government organizations streamline complex business processes and accelerate digital transformation.
Driven by continuous innovation, Appian is dedicated to providing AI-powered automation for mission-critical work, helping large enterprises and government organizations streamline complex business processes and accelerate digital transformation.
Leadership Roles at Appian
Matt Calkins - Founder, Chief Executive Officer & Chairman of the Board
Matt Calkins, the Founder, Chief Executive Officer & Chairman of the Board at Appian, architects the company's overarching strategy and vision. Calkins drives the direction for AI-powered automation solutions, ensuring Appian's platform delivers exceptional reliability, scalability, and secure automation for large enterprises and government organizations. Overseeing all aspects of the business, the Chief Executive Officer ensures that Appian's intelligent solutions simplify operations and enhance decision-making across diverse industries. This leadership role involves guiding the company's expansion and solidifying its market position in enterprise process automation. By championing innovation, Matt Calkins directly impacts the acceleration of digital transformation for Appian's clients, supporting consistent business outcomes and long-term growth.

Serge Tanjga - Chief Financial Officer
Serge Tanjga, the Chief Financial Officer at Appian, oversees all financial operations and strategic fiscal planning. Tanjga manages the company's financial health, ensuring resources are allocated effectively to support the development and delivery of AI-powered automation for mission-critical work. Overseeing budgeting, forecasting, and financial reporting, the Chief Financial Officer provides critical insights that guide Appian's pursuit of exceptional reliability and scalability. This role involves managing investments in digital transformation initiatives and ensuring secure financial practices across the organization. By maintaining fiscal discipline and driving financial performance, Serge Tanjga directly contributes to Appian's ability to deliver consistent business outcomes and accelerate growth for its enterprise and government clients.
Alexandra Monks - Chief of Staff
Alexandra Monks, the Chief of Staff at Appian, facilitates strategic initiatives and operational execution across the organization. Monks ensures seamless coordination between departments, supporting the company's mission to streamline complex business processes with AI-powered automation. This role involves managing key projects and driving efficiency improvements, directly contributing to Appian's reputation for exceptional reliability and scalability. Overseeing critical cross-functional programs, the Chief of Staff enhances decision-making and supports the acceleration of digital transformation. By aligning operational efforts with strategic goals, Alexandra Monks plays a vital part in delivering consistent business outcomes for large enterprises and government organizations.
David Crozier - Chief Marketing Officer
David Crozier, the Chief Marketing Officer at Appian, directs all global marketing strategies and brand initiatives. Crozier drives the promotion of Appian's AI-powered automation platform, emphasizing its capabilities in streamlining complex business processes for large enterprises and government organizations. Overseeing market positioning and demand generation, the Chief Marketing Officer ensures Appian's message of exceptional reliability, scalability, and secure automation resonates across industries. This leadership function involves crafting compelling narratives that highlight the company's role in accelerating digital transformation and enhancing decision-making. By expanding market reach and communicating the value of intelligent solutions, David Crozier directly supports Appian's objective of delivering consistent business outcomes and driving enterprise growth.

Susan Charnaux - Chief People Officer
Susan Charnaux, the Chief People Officer at Appian, directs human capital strategies and cultivates the company's organizational culture. Charnaux focuses on attracting, developing, and retaining top talent essential for delivering AI-powered automation solutions that streamline complex business processes. Overseeing all aspects of employee experience and talent management, the Chief People Officer ensures Appian fosters an environment of innovation and collaboration, supporting exceptional reliability and scalability. This leadership position involves aligning people strategies with the company's mission to accelerate digital transformation and enhance decision-making across large enterprises and government organizations. By championing employee growth and engagement, Susan Charnaux directly supports Appian's commitment to delivering consistent business outcomes and driving sustained organizational success.

Explore Leadership Teams in Engineering Software
Aras, founded in 2000 and headquartered in Andover, MA, is a platform for engineering and manufacturing companies with support, maintenance and upgrades.
Company Leadership AG
GB

JC
Shield AI is a venture-backed defense technology company focused on protecting service members and civilians with intelligent systems. Its flagship autonomy software, Hivemind, powers aircraft, drones, and other platforms, enabling complex missions with high reliability in contested environments. With offices in San Diego, Dallas, Washington, D.C., and internationally, Shield AIs products actively support U.S. and allied operations worldwide.
Company Leadership

Aspen Technology (AspenTech), founded in 1981, is a global software company that provides asset optimization solutions for industrial environments. The company offers integrated software platforms including aspenONE Engineering, aspenONE Manufacturing and Supply Chain, and aspenONE Asset Performance Management. These solutions enable organizations to design manufacturing processes, simulate operations, monitor performance, predict equipment reliability, and manage planning activities across various functions. AspenTech serves multiple industries including energy, chemicals, engineering, construction, pharmaceuticals, transportation, power, metals and mining, and consumer packaged goods. The company operates internationally with a presence across North America, Europe, Asia, Middle East, and Australia, delivering both subscription-based software and professional services to help industrial companies optimize their assets throughout the entire lifecycle.
Company Leadership MR
FP
JD
JH
Aurora Innovation, founded in 2017 by the leading experts in self-driving, is delivering the benefits of self-driving technology safely, quickly, and broadly. The company is building the Aurora Driver, a platform that brings together software, hardware and data services to operate passenger vehicles, light commercial vehicles, and heavy-duty trucks across a range of applications. Aurora is backed by Amazon and Sequoia, among others, and has partnerships with leading transportation companies including PACCAR, FCA, Hyundai Group, and Byton.
Company Leadership SW
JH
DM