William L. McMahon
Corporate Officer/Principal at Nperspective LLC
Profile
William L.
McMahon is currently a Principal at Nperspective LLC.
Previously, he held positions such as Director at ABM Aviation, Inc., Chief Financial Officer & Director at Znergy, Inc., President, Chief Executive & Financial Officer at Global Payment Technologies, Inc., and Chief Financial Officer at Serengeti Eyewear, Inc. He was also the Chief Financial Officer & Treasurer at Rock Creek Pharmaceuticals, Inc. from 2015 to 2016, and the Chief Financial Officer at Neptune Minerals, Inc. from 2012 to 2017.
Additionally, he was a Partner at Tatum LLC from 2011 to 2012 and a Senior Vice President at Buccino & Associates, Inc. He obtained his undergraduate degree from DePaul University College of Law.
William L. McMahon active positions
| Companies | Position | Start |
|---|---|---|
| Nperspective LLC | Corporate Officer/Principal | 2016-12-31 |
Former positions of William L. McMahon
| Companies | Position | End |
|---|---|---|
Neptune Minerals, Inc.
 Neptune Minerals, Inc. Other Metals/MineralsNon-Energy Minerals Neptune Minerals, Inc. explores and develops seafloor massive sulfide deposits. The company was founded in January 2011 and is headquartered in Tampa, FL. | Director of Finance/CFO | 2016-12-31 |
| ROCK CREEK PHARMACEUTICALS, INC. | Director of Finance/CFO | 2016-08-31 |
Tatum LLC
 Tatum LLC Miscellaneous Commercial ServicesCommercial Services Tatum LLC provides executive consulting services. It provides services to the healthcare, private equity, venture capital, public, not-for-profit, manufacturing, distribution, retail, financial and business services sectors. The company was founded by John Tatum and Doug Tatum in 1993 and is located in Atlanta, GA. | Corporate Officer/Principal | 2011-12-31 |
Serengeti Eyewear, Inc.
 Serengeti Eyewear, Inc. Consumer SundriesConsumer Non-Durables Part of Vista Outdoor, Inc., Serengeti Eyewear, Inc. is a company that designs, manufactures, distributes, and markets sunglasses. The company is based in Sarasota, FL. Serengeti Eyewear was acquired by Bushnell Outdoor Products Corp. on August 17, 2000 for $9.42 million. | Director of Finance/CFO | 1999-12-31 |
| ZNERGY, INC. | Director of Finance/CFO | - |
Training of William L. McMahon
| DePaul University College of Law | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| GLOBAL PAYMENT TECHNOLOGIES INC. | Producer Manufacturing |
| ZNERGY, INC. | Commercial Services |
| Private companies | 7 |
|---|---|
Serengeti Eyewear, Inc.
Serengeti Eyewear, Inc. Consumer SundriesConsumer Non-Durables Part of Vista Outdoor, Inc., Serengeti Eyewear, Inc. is a company that designs, manufactures, distributes, and markets sunglasses. The company is based in Sarasota, FL. Serengeti Eyewear was acquired by Bushnell Outdoor Products Corp. on August 17, 2000 for $9.42 million. | Consumer Non-Durables |
Rock Creek Pharmaceuticals, Inc.
 Rock Creek Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Rock Creek Pharmaceuticals, Inc. is an early stage life science company, which engages in the discovery, development, and commercialization of new drugs, formulations, and compounds that provide therapies for chronic and acute inflammatory diseases. It focuses on small molecule therapeutics that exhibit anti-inflammatory pharmacological characteristics. The company was founded by Jonnie R. Williams, Sr. on June 24, 1985 and is headquartered in Sarasota, FL. | Health Technology |
ABM Aviation, Inc.
 ABM Aviation, Inc. Other TransportationTransportation ABM Aviation, Inc. engages in the provision of cargo handling, ramp, ground transportation, passenger, and security services for the aviation industry. It offers cargo acceptance and handling, sorting services, cabin cleaning and janitorial services, and passenger services. The company was founded by Frank A. Argenbright Jr. in 2002 and is headquartered in Atlanta, GA. | Transportation |
Neptune Minerals, Inc.
Neptune Minerals, Inc. Other Metals/MineralsNon-Energy Minerals Neptune Minerals, Inc. explores and develops seafloor massive sulfide deposits. The company was founded in January 2011 and is headquartered in Tampa, FL. | Non-Energy Minerals |
Tatum LLC
Tatum LLC Miscellaneous Commercial ServicesCommercial Services Tatum LLC provides executive consulting services. It provides services to the healthcare, private equity, venture capital, public, not-for-profit, manufacturing, distribution, retail, financial and business services sectors. The company was founded by John Tatum and Doug Tatum in 1993 and is located in Atlanta, GA. | Commercial Services |
Buccino & Associates, Inc.
 Buccino & Associates, Inc. Investment ManagersFinance Buccino & Associates, Inc. provides investment advice. The private company is based in New York, NY. The CEO of the company is Gerald P. Buccino. | Finance |
| Nperspective LLC |
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