Specific Industries
Bill Sambrone

Leadership

Bill Sambrone

Founder & Chief Executive Officer

Founded Specific Industries after identifying a pattern of underserved markets that no one else was willing to take seriously. Oversees capital allocation across the firm's portfolio and personally signs every acquisition term sheet.

Career Highlights

  • Founded Specific Industries in 2019 with one brand; grew to 28 active holdings
  • Board meetings attended: 1 of 4 scheduled (annualized)
  • LinkedIn connections: approximately 47
  • Public speaking engagements: 0 (declined)

Subsidiary Board Positions

Cross-portfolio roles held across 36 Specific Industries holdings.

Food & Beverage

Consumer & Household Goods

Captain Chuck Denton — Inflatable Anchors Marine
Inflatable Anchors Marine logo

Inflatable Anchors Marine

Captain Chuck Denton

Founder & Chief Inflation Officer

Former marina operator turned inflatable anchor evangelist.

Dr. Garrett Phelps — Snortables
Snortables logo

Snortables

Dr. Garrett Phelps

Chief Insufflation Officer

Dr.

Harold Pemberton — Mousetrap Jenga
Mousetrap Jenga logo

Mousetrap Jenga

Harold Pemberton

Founder & Chief Inventor

Harold invented Mousetrap Jenga in his Cedar Rapids basement in 1978 after concluding that 'regular Jenga simply wasn't exciting enough.' A third-generation Io…

William R. Goldsworth — Rocks
Rocks logo

Rocks

William R. Goldsworth

Founder & Chief Executive

Founded the firm in 1987 with a thesis that remains unchanged.

General (Ret.) Walter "Wally" Hardcastle — Squared Away Supply Co.
Squared Away Supply Co. logo

Squared Away Supply Co.

General (Ret.) Walter "Wally" Hardcastle

Founder & Chief Morale Officer

General Hardcastle served 38 years across 4 continents, 11 commands, and 2,400 PowerPoint briefings.

Desmond Ashcroft — Meh.
Meh. logo

Meh.

Desmond Ashcroft

Founder & Chief Disappointment Officer

Founded Meh.

Bill Ankeney — Super Engineered
Super Engineered logo

Super Engineered

Bill Ankeney

Founder & Chief Simplification Officer

Founded Super Engineered on the conviction that the everyday objects in a person's life deserve the same rigor as their datacenter hardware.

Cornelius P. Whistlethwaite III — The Pennywhistle Play Company
The Pennywhistle Play Company logo

The Pennywhistle Play Company

Cornelius P. Whistlethwaite III

Founder & Chief Toymaker

Cornelius inherited The Pennywhistle Play Company from his father, Cornelius Jr., who inherited it from the original Pennywhistle, Cornelius Sr., who founded t…

Holden Marsham — Unmotivators Inc.
Unmotivators Inc. logo

Unmotivators Inc.

Holden Marsham

Chief Disappointment Officer

Holden founded Unmotivators Inc.

Harland P. Crenshaw — Boom-Fun!
Boom-Fun! logo

Boom-Fun!

Harland P. Crenshaw

Founder & Chief Detonations Officer

Harland founded Boom-Fun! in a converted Toledo radio-repair shop in the spring of 1961, on the strength of a single conviction: that the American boy deserved…

Hygiene, Health & Wellness

Pets & Specialty Services

Media & Creator Platforms

Professional Services & Technology

Maximilian "Max" Thornbury III — Strategic Void Consulting
Strategic Void Consulting logo

Strategic Void Consulting

Maximilian "Max" Thornbury III

Founder & Chief Alignment Officer

Founded Strategic Void Consulting in 1987 with a singular conviction: that the most sophisticated organizations were not those that produced the most results,…

Buck Stratton — Stratify
Stratify logo

Stratify

Buck Stratton

Founder & Chief Elevation Architect

Discovered stratification while on a cross-country RV trip funded entirely by subordinate layer activity.

Hollis Thornfield — Grass Fed WiFi
Grass Fed WiFi logo

Grass Fed WiFi

Hollis Thornfield

Co-op Elder & Head Signal Herder

Hollis founded the co-op after a 72-hour fast at a mountain WiFi dead zone left him with a vision of pasture-raised signal.

Earl J. Crendon — Gristmill Partners
Gristmill Partners logo

Gristmill Partners

Earl J. Crendon

Founder & Chairman Emeritus

Earl founded Gristmill Partners in 1962 in a converted grain mill in Youngstown, Ohio, after resigning from a regional steel concern that no longer exists.

Gerald Bellweather — Odd Occasions
Odd Occasions logo

Odd Occasions

Gerald Bellweather

Founder & Chief Occasion Officer

Gerald founded Odd Occasions after spending two hours in a card shop looking for something that said 'Sorry I accidentally liked your ex's photo from 2016' and…

Bill Hartwell, CIPP/π — Privatrix
Privatrix logo

Privatrix

Bill Hartwell, CIPP/π

Founder & Chief Trust Officer

Bill founded Privatrix in 2019 after a 22-year career in enterprise software, during which he observed that the customers who paid the most for privacy infrast…

Orrin Bletchley — Institute for the Study of Pointless Metrics
Institute for the Study of Pointless Metrics logo

Institute for the Study of Pointless Metrics

Orrin Bletchley

Founder & Director of the Institute

Orrin founded the Institute in 2011 after a career in management consulting at McKinsey, where he observed a correlation once and devoted the rest of his profe…

Winston Ashbury — Monkey Paw
Monkey Paw logo

Monkey Paw

Winston Ashbury

Founder & Chief Wish Officer

Winston founded Monkey Paw in 2024 after a decade leading frontier-AI safety research at three different labs you would recognize.

Credentials

  • MBA-equivalent experience, unaccredited
  • Certified in Strategic Ambiguity (self-certified, 2020)