John Lewis
Founder at Riordan, Lewis & Haden, Inc.
Profile
John Christopher Lewis is the founder of Riordan, Lewis & Haden, Inc., which was founded in 1982.
He currently holds director positions at Intri-Plex Technologies, Inc., Blue Wolf Group LLC, Silverado Senior Living Holdings, Inc., and Clearview Healthcare Partners LLC.
He previously held the position of chairman at I.T.S Corp.
and served as an independent director at Tetra Tech, Inc. from 2012 to 2023.
He also served as a director at SM&A, Inc. from 2009 to 2009.
Additionally, he has held director positions at WT Propco Member Holdco, Inc., The Chartis Group LLC, maxIT Healthcare LLC, Secure Mission Solutions LLC, RGM Group Enterprises LLC, CrossCountry Consulting LLC, and Bank of America Corp.
Mr. Lewis obtained his undergraduate degree from the University of Southern California in 1978 and an MBA in 1981.
John Lewis active positions
| Companies | Position | Start |
|---|---|---|
Riordan, Lewis & Haden, Inc.
 Riordan, Lewis & Haden, Inc. Investment ManagersFinance Riordan, Lewis & Haden, Inc. (RLH Equity Partners) is a private equity firm founded in 1982 by John Christopher Lewis and Dick J. Riordan. The firm is headquartered in Los Angeles, California. | Founder | 1981-12-31 |
Intri-Plex Technologies, Inc.
 Intri-Plex Technologies, Inc. Engineering & ConstructionIndustrial Services Intri-Plex Technologies, Inc. designs and manufactures precision metals. The company was founded in 1987 and is headquartered in Santa Barbara, CA. | Director/Board Member | 2011-01-20 |
Blue Wolf Group LLC
 Blue Wolf Group LLC Miscellaneous Commercial ServicesCommercial Services Blue Wolf Group LLC engages in the provision of business consulting, implementation, and cloud management services. It includes customer relationship, change, content, and human capital management, marketing, sales and training, adoption, information technology resourcing, and remote database administration. The company was founded by Eric Berridge in 2000 and is headquartered in New York, NY. | Director/Board Member | - |
Silverado Senior Living Holdings, Inc.
 Silverado Senior Living Holdings, Inc. Medical/Nursing ServicesHealth Services Silverado Senior Living Holdings, Inc. operates as a holding company. It engages in the provision of senior homecare services. The company is headquartered in Irvine, CA. | Director/Board Member | - |
Clearview Healthcare Partners LLC
 Clearview Healthcare Partners LLC Miscellaneous Commercial ServicesCommercial Services Clearview Healthcare Partners LLC is a consulting firm serving the life science sector. Its services includes pharma, biotech, medtech, diagnostics, advanced analytics, pricing and market access. The company was founded in 2007 and is headquartered in Boston, MA. | Director/Board Member | - |
Former positions of John Lewis
| Companies | Position | End |
|---|---|---|
| TETRA TECH, INC. | Director/Board Member | 2023-02-27 |
maxIT Healthcare LLC
 maxIT Healthcare LLC Medical/Nursing ServicesHealth Services maxIT Healthcare LLC is an information technology consulting firm for hospitals, health care providers and insurance companies. It specilaizes in Health Information System (HIS), Electronic Medical Record (EMR), Enterprise Resource Planning (ERP), and Payer software applications. The company was founded 2001 and is headquartered in Westfield, IN. | Director/Board Member | 2013-10-21 |
SM&A, Inc.
 SM&A, Inc. Miscellaneous Commercial ServicesCommercial Services SM&A, Inc. provides management consulting services. It provides strategy, proposal management, program management, systems engineering, expert support, program planning and other technical support to industrial customers. The firm serves in the area of defense, homeland security, aerospace, information technology, architect and engineering sectors. The company was founded in 1982 and is headquartered in Irvine, CA. | Director/Board Member | 2008-12-31 |
CrossCountry Consulting LLC
 CrossCountry Consulting LLC Miscellaneous Commercial ServicesCommercial Services CrossCountry Consulting LLC provides finance and accounting services. The firm offers customized finance, accounting, risk, operations, and technology consulting services. The firm serves to the media and technology, healthcare, higher education, biotech, real estate and hospitality industries. The company was founded by David Kay and Erik Linn in 2011 and is headquartered in McLean, VA. | Director/Board Member | - |
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Training of John Lewis
| University of Southern California | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| MERRILL LYNCH PREFERRED CAPITAL TRUST I | Finance |
| TETRA TECH, INC. | Industrial Services |
| Private companies | 13 |
|---|---|
SM&A, Inc.
SM&A, Inc. Miscellaneous Commercial ServicesCommercial Services SM&A, Inc. provides management consulting services. It provides strategy, proposal management, program management, systems engineering, expert support, program planning and other technical support to industrial customers. The firm serves in the area of defense, homeland security, aerospace, information technology, architect and engineering sectors. The company was founded in 1982 and is headquartered in Irvine, CA. | Commercial Services |
Riordan, Lewis & Haden, Inc.
Riordan, Lewis & Haden, Inc. Investment ManagersFinance Riordan, Lewis & Haden, Inc. (RLH Equity Partners) is a private equity firm founded in 1982 by John Christopher Lewis and Dick J. Riordan. The firm is headquartered in Los Angeles, California. | Finance |
Intri-Plex Technologies, Inc.
Intri-Plex Technologies, Inc. Engineering & ConstructionIndustrial Services Intri-Plex Technologies, Inc. designs and manufactures precision metals. The company was founded in 1987 and is headquartered in Santa Barbara, CA. | Industrial Services |
I.T.S Corp.
 I.T.S Corp. Information Technology ServicesTechnology Services ITS Corp. provides information technology and engineering services. The firm's core competencies include systems development and integration, acquisition management, program management, business information management, studies and analysis, and enterprise management and security. The company was founded by John Cusack in 1974 and is headquartered in Oxnard, CA. | Technology Services |
WT Propco Member Holdco, Inc.
 WT Propco Member Holdco, Inc. Medical/Nursing ServicesHealth Services WT Propco Member Holdco, Inc. owns and operates assisted living communities. It provides healthcare services for people with memory impairments, such as Alzheimer's, Parkinson's, Lewy-Body, and other related dementias. The firm offers home care, care management, hospice care and memory care and assisted living services. The company was founded by Loren B. Shook, Stephen F. Winner and James P. Smith in 1996 and is headquartered in Irvine, CA. | Health Services |
The Chartis Group LLC
 The Chartis Group LLC Miscellaneous Commercial ServicesCommercial Services The Chartis Group LLC engages in the provision of advisory and analytics services to the healthcare industry. It also include digital transformation and emerging technologies. The company was founded by Ethan Arnold, Ken Graboys and Robert Christopher Regan in 2001 and is headquartered in Chicago, IL. | Commercial Services |
Blue Wolf Group LLC
Blue Wolf Group LLC Miscellaneous Commercial ServicesCommercial Services Blue Wolf Group LLC engages in the provision of business consulting, implementation, and cloud management services. It includes customer relationship, change, content, and human capital management, marketing, sales and training, adoption, information technology resourcing, and remote database administration. The company was founded by Eric Berridge in 2000 and is headquartered in New York, NY. | Commercial Services |
maxIT Healthcare LLC
maxIT Healthcare LLC Medical/Nursing ServicesHealth Services maxIT Healthcare LLC is an information technology consulting firm for hospitals, health care providers and insurance companies. It specilaizes in Health Information System (HIS), Electronic Medical Record (EMR), Enterprise Resource Planning (ERP), and Payer software applications. The company was founded 2001 and is headquartered in Westfield, IN. | Health Services |
Secure Mission Solutions LLC
 Secure Mission Solutions LLC Information Technology ServicesTechnology Services Secure Mission Solutions LLC provides integrated security solutions. Its services include cyber security and information assurance, critical infrastructure protection, communication and network engineering, command and control and intelligence services. The company was founded in 2008 and is headquartered in Fairfax, VA. | Technology Services |
RGM Group Enterprises LLC
 RGM Group Enterprises LLC Miscellaneous Commercial ServicesCommercial Services RGM Group Enterprises LLC provided online media services for premium brand advertisers and publishers. It operateed through three divisions RGM Alliance, RGM Exclusive and RGM Creative. The firm's advertiser solutions included display, video, mobile, social, custom creative and email. The company was founded by Kamran Razavi in October 2004 and headquartered in Santa Monica, CA. | Commercial Services |
CrossCountry Consulting LLC
CrossCountry Consulting LLC Miscellaneous Commercial ServicesCommercial Services CrossCountry Consulting LLC provides finance and accounting services. The firm offers customized finance, accounting, risk, operations, and technology consulting services. The firm serves to the media and technology, healthcare, higher education, biotech, real estate and hospitality industries. The company was founded by David Kay and Erik Linn in 2011 and is headquartered in McLean, VA. | Commercial Services |
Silverado Senior Living Holdings, Inc.
Silverado Senior Living Holdings, Inc. Medical/Nursing ServicesHealth Services Silverado Senior Living Holdings, Inc. operates as a holding company. It engages in the provision of senior homecare services. The company is headquartered in Irvine, CA. | Health Services |
Clearview Healthcare Partners LLC
Clearview Healthcare Partners LLC Miscellaneous Commercial ServicesCommercial Services Clearview Healthcare Partners LLC is a consulting firm serving the life science sector. Its services includes pharma, biotech, medtech, diagnostics, advanced analytics, pricing and market access. The company was founded in 2007 and is headquartered in Boston, MA. | Commercial Services |
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