Richard Nottenburg

Director/Board Member at APPLIED DIGITAL CORPORATION

Net worth: 6 M $ as of 2025-11-29

71 year

96 connections

Electronic Technology

Technology Services

Consumer Services

Profile

Richard N.
Nottenburg was the founder of Multilink Technology Corp., founded in 1995, where the title held was President & Chief Executive Officer from 1995 to 2003.
Current jobs include Chairman at Q-Sensei Corp.
since 2014, Chairman at Nxbeam, Inc. since 2023, Chairman at Deeyook, Independent Director at Sequans Communications SA since 2016, Independent Director at Applied Digital Corp.
since 2021, and Independent Director at OTG Acquisition Corp.
I.
Former jobs include President, Chief Executive Officer & Director at Sonus, Inc., Ribbon Communications, Inc., and Sonus Networks, Inc. from 2008 to 2010; Chairman at Violin Memory, Inc. from 2014 to 2017; Director at Aeroflex, Inc. from 2010 to 2014; Director at Anaren, Inc. from 2014 to 2018; Director at Comverse Technology, Inc. from 2006 to 2011; Director at Microsemi Storage Solutions, Inc. in 2011; Director at Verint Systems, Inc. in 2011; Director at API; Independent Director at Aeroflex Holding Corp.
from 2010 to 2014; Director at CTI Ventures Corp.
from 2006 to 2010; Director at Semiconductor Industry Association; Director at Edgewater Wireless Systems, Inc. from 2019 to 2021; Director at Theatro Labs, Inc.; Director at PMC-Sierra US, Inc. from 2011 to 2016; Independent Director at Verint Systems, Inc. from 2013 to 2025; Independent Director at Cognyte Software Ltd. from 2021 to 2025; Executive VP, Chief Strategy & Technology Officer at Motorola, Inc. from 2004 to 2008; Vice President & General Manager at Microsemi Communications, Inc. in 2004; Executive Vice President at Motorola Solutions Venture Capital from 2004 to 2008; and Executive Partner at OceanSound Partners LP from 2018 to 2022.
Education includes a doctorate from École Polytechnique Fédérale de Lausanne, graduate studies at Colorado State University, and undergraduate studies at New York University Tandon School of Engineering.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
APPLIED DIGITAL CORPORATION 0.08%	2025-11-08	228,378 ( 0.08% )	6 M $	2025-11-29
SEQUANS COMMUNICATIONS SA 0%	2024-05-06	2,500 ( 0% )	1 508 $	2025-11-29

Latest news about Richard Nottenburg

Oct. 31	Applied Digital Insider Sold Shares Worth $510,656, According to a Recent SEC Filing	MT
Oct. 28	Applied Digital Insider Sold Shares Worth $1,142,281, According to a Recent SEC Filing	MT
Jun. 16	Sequans Communications S A : Resolutions in English (2a SQNS 2025 06 30 AGM resolutions English version v1)	PU
Jun. 16	Sequans Communications S A : Sample voting card (3 Sequans 2025 Sample Voting Card)	PU
Jun. 16	Sequans Communications S A : Explanatory note in English (1 2025 AGM SQNS Explanatory Note)	PU

Richard Nottenburg active positions

Companies	Position	Start
SEQUANS COMMUNICATIONS S.A.	Director/Board Member	2016-06-27
APPLIED DIGITAL CORPORATION	Director/Board Member	2021-06-29
Deeyook Deeyook Provides wireless-based firmware solutions	Chairman	-
Nxbeam, Inc. Nxbeam, Inc. Develops satellite communication and wireless data transmission products	Chairman	2023-01-31
Q-Sensei Corp. Q-Sensei Corp. Internet Software/ServicesTechnology Services Develops an enterprise search platform	Chairman	2014-01-27

All active positions of Richard Nottenburg

Former positions of Richard Nottenburg

Companies	Position	End
VERINT SYSTEMS INC.	Director/Board Member	2025-11-25
COGNYTE SOFTWARE LTD.	Director/Board Member	2025-03-30
OceanSound Partners LP OceanSound Partners LP OceanSound Partners invests in middle market companies located in North America with an enterprise value of up to USD 750 million. The firm focuses on technology and technology-enabled services companies. It participates primarily in founder-owned, carve-out, and public-to-private transactions. It acquires control interest.	Private Equity Investor	2022-09-01
EDGEWATER WIRELESS SYSTEMS INC.	Director/Board Member	2021-01-20
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Linked companies

Private companies	30
Aeroflex, Inc. Aeroflex, Inc. Designs, develops, manufactures and markets microelectronic and test and measurement products
Anaren, Inc. Anaren, Inc. Designs, develops, manufactures, and sells complex microwave signal distribution networks
Comverse Technology, Inc. Comverse Technology, Inc. Designs, develops, manufactures, markets, and supports computer and telecommunications systems and software for multimedia communications
Motorola, Inc. Motorola, Inc. Develops communication and electronic solutions
Microsemi Communications, Inc. Microsemi Communications, Inc. SemiconductorsElectronic Technology Designs, develops and markets integrated circuits	Electronic Technology
Microsemi Storage Solutions, Inc. Microsemi Storage Solutions, Inc. SemiconductorsElectronic Technology Designs, develops, markets and supports semiconductor solutions	Electronic Technology
Sonus, Inc. Sonus, Inc. Information Technology ServicesTechnology Services Provides voice and data infrastructure solutions	Technology Services
Multilink Technology Corp. Multilink Technology Corp. SemiconductorsElectronic Technology Designs, develops and markets integrated circuits and modules	Electronic Technology
Verint Systems, Inc. Verint Systems, Inc. Information Technology ServicesTechnology Services Provides analytic software solutions for communications interception, digital video security and surveillance, and enterprise business intelligence	Technology Services
Sequans Communications SA Sequans Communications SA SemiconductorsElectronic Technology Designs, develops and supplies 4G semiconductor solutions	Electronic Technology
Violin Memory, Inc. Violin Memory, Inc. Computer PeripheralsElectronic Technology Provides persistent flash-based storage solutions	Electronic Technology
API / Inmet, Inc. API / Inmet, Inc. Produces microelectronics and measurement equipment
École Polytechnique Fédérale de Lausanne École Polytechnique Fédérale de Lausanne Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Colorado State University Colorado State University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Motorola Solutions Venture Capital Motorola Solutions Venture Capital Investment ManagersFinance Motorola Solutions Venture Capital invests in companies located across the globe. The firm targets companies operating in the fields of mission critical communications, video security & analytics and public safety workflow software sectors. It provides financing for early stage capital requirements.	Finance
Aeroflex Holding Corp. Aeroflex Holding Corp. Electronic Equipment/InstrumentsElectronic Technology Operates as a holding company with interests in businesses which design, develops, manufactures and markets test, measurement and microelectronic products	Electronic Technology
CTI Ventures Corp. CTI Ventures Corp. Investment ManagersFinance CTI Ventures Corp. focuses on investments in the communications sector including value-added messaging, personalized data, content-based services and real-time converged billing solutions.	Finance
New York University Tandon School of Engineering New York University Tandon School of Engineering Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Applied Digital Corp. Applied Digital Corp. Data Processing ServicesTechnology Services Designs, develops and operates datacenters	Technology Services
Q-Sensei Corp. Q-Sensei Corp. Internet Software/ServicesTechnology Services Develops an enterprise search platform	Technology Services
Semiconductor Industry Association Semiconductor Industry Association Operates association for the semiconductor industry
Edgewater Wireless Systems, Inc. Edgewater Wireless Systems, Inc. Develops and commercializes technologies and intellectual property for the wireless communications market
Theatro Labs, Inc. Theatro Labs, Inc. Develops AI and voice-powered communication & digital workflow software for frontline workers
PMC-Sierra US, Inc. PMC-Sierra US, Inc. Develops semiconductors for broadband fiber access networks
Ribbon Communications, Inc. Ribbon Communications, Inc. Develops communications software and provides cloud network solutions
Nxbeam, Inc. Nxbeam, Inc. Develops satellite communication and wireless data transmission products
Sonus Networks, Inc. Sonus Networks, Inc. Part of Ribbon Communications, Inc., Sonus Networks, Inc. is a telecommunications company based in Boston, MA.
OceanSound Partners LP OceanSound Partners LP OceanSound Partners invests in middle market companies located in North America with an enterprise value of up to USD 750 million. The firm focuses on technology and technology-enabled services companies. It participates primarily in founder-owned, carve-out, and public-to-private transactions. It acquires control interest.
Cognyte Software Ltd. Cognyte Software Ltd. Develops security analytics software
Deeyook Deeyook Provides wireless-based firmware solutions