Erich Spangenberg

Erich Spangenberg

Founder at
IPwe, Inc.

Net worth: 1 M $ as of 2026-07-30

65 year
Technology Services
Consumer Services
Commercial Services

Profile

Erich L.
Spangenberg
was the founder of IP Navigation Group LLC, founded in 2003, where the title held was Chief Executive Officer from 2003 to 2014.
Mr. Spangenberg was the founder of Nxn Partners LLC, founded in 2014, where the title held was Chief Executive Officer from 2014 to 2017.
Mr. Spangenberg is the founder of IPwe, Inc., founded in 2018, holding the title of Director starting in 2023.
Mr. Spangenberg is the founder of Sauvegarder Investment Management, Inc., founded in 2023, holding the titles of President, Chief Executive Officer & Director starting in 2024.
The current job is Chief Executive Officer at Spectral IP, Inc. Former jobs include Chief Executive Officer, Secretary & Treasurer at AFG Enterprises USA, Inc.; Chairman & Chief Executive Officer at SIM Acquisition Corp.
I from 2024 to 2026; Vice Chairman & Chief Executive Officer at Smartalk Teleservices, Inc. from 1997 to 2010; Director-Acquisitions, Licensing & Strategy at MARA Holdings, Inc. from 2016 to 2017; Director at Spectral AI, Inc. from 2014 to 2025; Non-Executive Officer at Spectral MD Holdings Ltd.; Attorney at Jones Day LP from 1986 to 1994; and President at Acclaim Ventures, Inc. from 1998 to 2003.
Education includes graduate studies at Case Western Reserve University, undergraduate studies at Skidmore College, and graduate studies at the London School of Economics & Political Science.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-04-13 736,131 ( 2.31% ) 1 M $ 2026-07-30

Erich Spangenberg active positions

CompaniesPositionStart
Founder 2017-12-31
Founder 2022-12-31

Former positions of Erich Spangenberg

CompaniesPositionEnd
SPECTRAL AI, INC. Director/Board Member 2025-05-27
Director/Board Member 2022-10-30
MARA HOLDINGS, INC. Corporate Officer/Principal 2017-08-02
Nxn Partners LLC
Chief Executive Officer 2017-02-28
See the detail of Erich Spangenberg's experience

Training of Erich Spangenberg

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

52

1st degree connections

14

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies14

Communications

Commercial Services

Commercial Services

Technology Services

Consumer Services

Consumer Services

Consumer Services

Finance

Nxn Partners LLC

Technology Services

Acclaim Ventures, Inc.

Technology Services

Finance

Health Technology

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