Skip to content
Vol. 1Global Edition
Icon MagazineProfiles of the people who build
Data: TradingView

James H. Clark: From Graphics Workstations and Web Browsers to Wealth Management

James H. ClarkFounder, Harris myCFO19 October 20262 min read

James H. Clark built a diverse career by identifying operational and computational bottlenecks and assembling commercial ventures to resolve them. Before establishing myCFO, the enterprise that later evolved into the wealth advisory organization Harris myCFO, Clark guided influential advances across academic research, three-dimensional computing, and early web software.

Engineering Roots and Graphics Computing

Clark gained early training in technical electronics while serving in the United States Navy. Following appointments at the New York Institute of Technology and the University of California, Santa Cruz, he joined Stanford University as an associate professor of electrical engineering.

During his time at Stanford from 1979 to 1982, Clark focused on geometry pipelines designed to accelerate digital displays. In 1979, working with his students, he built the Geometry Engine, a specialized hardware accelerator for rendering computer images based on geometric models. In 1982, Clark and a group of Stanford graduate students founded Silicon Graphics. The company initially built computer terminals before developing standalone Unix workstations equipped with fast graphics hardware. After transitioning its product line to MIPS microprocessors, Silicon Graphics grew into a prominent supplier of three-dimensional visual effects systems for Hollywood films, targeting high-end commercial clients until Clark departed in early 1994 after disagreements regarding business direction.

Expanding Across Software and Healthcare Networks

Immediately after leaving Silicon Graphics, Clark joined forces with software developer Marc Andreessen, who had overseen the development of the Mosaic browser at the National Center for Supercomputing Applications. In early 1994, they established Netscape and created the Netscape Navigator browser to help individuals navigate the World Wide Web. Netscape completed a public offering in August 1995, an event that helped initiate the rapid commercial expansion of the internet, before America Online acquired the business in 1999.

Clark soon turned his attention toward the administrative requirements of medical care, seeking to reduce clerical paperwork in the industry. In early 1996, he launched Healtheon with investment backing from Kleiner Perkins and New Enterprise Associates. The venture developed systems to streamline digital health records. To broaden its operational reach alongside emerging competitors, Clark arranged a merger between Healtheon and the digital health business WebMD, establishing the WebMD Corporation.

Designing Wealth Services with myCFO

By 1999, Clark identified administrative challenges facing individuals in the technology sector whose assets required coordinated oversight. He established myCFO in 1999 to help affluent Silicon Valley figures manage their personal finances through consolidated services.

In late 2002, while Clark remained on the company board of directors, the core operating units of myCFO were acquired by Harris Bank in a thirty million dollar transaction. Following the acquisition, the enterprise was restructured under BMO Harris Bank as Harris myCFO, serving high-net-worth individuals and families with investment advisory support and specialized family office services.

Growth Under Harris and Ongoing Ventures

By 2011, the organization oversaw more than eighteen billion dollars in managed assets, securing a seventh-place ranking from Forbes among leading fee-only investment advisory firms.

Alongside the evolution of Harris myCFO, Clark maintained active involvement across multiple commercial sectors. His activities included backing the network security company Neoteris, creating the automated building platform CommandScape, serving on the board of the mobile technology company Ibotta, and funding credential software maker Beyond Identity. Through myCFO, Clark expanded his enterprise record beyond core technical software and into modern financial services.

Career timeline

  1. 1944Born in Plainview
  2. 1981Founds Silicon Graphics
  3. 1994Founds Netscape
  4. 1999Founds Harris myCFO

From Wikidata, retrieved 2026-10-25. Spotted an error? Wikidata can be corrected by anyone.

Sources

  1. Wikipedia: James H. Clark
  2. Wikipedia: Harris myCFO
  3. Wikidata

Written by Icon Magazine from these sources, and fact-checked against them.

Keep reading

More profiles