Executive Management

Mr. Martin has served as the Chief Executive Officer of Fathom since January 2019. During this time, he has led the company through unprecedented growth, digital transformation, and multiple add-on acquisitions, which have rapidly expanded Fathom into one of the largest privately held digital manufacturers in North America. Prior to his role at Fathom, he most recently spent over 13 years in leadership roles at General Electric Company (NYSE: GE) spanning across sales, marketing, product development and general management. In his last role at GE, he served as an Executive on the GE Additive leadership team, where he led the integration and expansion of the commercial team which experienced exponential growth and record-breaking orders in 2018. He was also critical in the integration of two international acquisitions into GE Additive and led the commercialization of multiple new products that GE Additive brought to the market. Mr. Martin graduated with Honors from the Ivy College of Business at Iowa State University. He is also an active member of YPO (Young Presidents Organization).

Mr. Stump is the Co-Founder of Fathom and serves as the Chief Commercial Officer. He built the company’s selling enterprise 3D printers and services alongside traditional technologies to transform digital manufacturing and the way products are designed and built. Previously, Mr. Stump was an account manager at ANSYS (NASDAQ: ANSS), where he managed enterprise accounts on the deployment of simulation technologies to virtually test and develop products. While at ANSYS, Mr. Stump received the highest company achievement award as the number one contributor worldwide. He began his career in commercial sales within several high-tech electronics companies in the Silicon Valley. Mr. Stump holds a BS in Business Management from California State University, Chico. Mr. Stump currently holds several patents related to additive manufacturing technology.

Mr. Frost has served as the Chief Financial Officer at Fathom since April 2021. He brings over 30 years of financial and executive-level management experience from both private and public companies. Most recently, Mr. Frost served as the Chief Financial Officer of Argon Medical Devices. Prior to Argon, Mr. Frost served as the Chief Financial Officer for three public healthcare companies including Analogic (NASDAQ: ALOG), AngioDynamics (NASDAQ: ANGO) and AMRI (NASDAQ: AMRI). Mr. Frost began his career with General Electric (NYSE: GE), where he served in a variety of roles in finance for 14 years. Mr. Frost holds a BA in International Relations and Economics from Colgate University. He is also a graduate of the INSEAD Global Executive Program and GE Financial Management Program.

Ms. Perez has served as the Chief Human Resources Officer at Fathom since September 2021. Prior to joining Fathom, she served as Vice President, Human Resources for CTS Corporation, where she led the global human resources organization. Prior to joining CTS, she was Director, Human Resources at IDEAL Industries, Inc. for 8+ years. Throughout her career, Ms. Perez has held various Human Resources positions spanning multiple industries for both private and public companies.

Ms. Perez holds a B.S. in Psychology from North Central College.

Mr. Kleinhans joined Fathom in January 2021 as Vice President, Global Operations. He has more than 20 years of manufacturing experience and formerly served as Vice President, Global Operations for Advanced Systems Group at Brunswick Company (NYSE: BC), a manufacturer and supplier of products for the marine and specialty vehicle markets. He was also Director of North American Operations at Broan-NuTone, North America's largest producer of residential ventilation and air quality products. Mr. Kleinhans has also held the position of General Manager for CIRCOR International (NYSE: CIR) in Oklahoma City, OK, and Carlisle Food Service Products in Sparta, WI and Oklahoma City, OK.

Mr. Kleinhans received a Bachelor of Science in Industrial Safety and Hygiene from the University of Wisconsin-Whitewater.