American Securities

American Securities is a middle-market private equity firm founded in 1947 and headquartered in New York, with an additional office in Shanghai, China. The firm specializes in direct investments, focusing on senior debt and equity in leveraged buyouts, recapitalizations, and growth capital across various sectors. These include general consumer goods, healthcare, industrials, business services, and energy, among others. American Securities typically invests in companies with revenues between $50 million and $2 billion and targets equity investments ranging from $25 million to $500 million. It prefers to acquire both majority and minority stakes in its portfolio companies, which it can hold for up to 25 years. The firm emphasizes a conservative capital structure and seeks to build long-term value by actively collaborating with management teams. With a commitment to creating lasting partnerships, American Securities aims to generate sustainable wealth for its investors and portfolio companies.

Tang Allen

Associate

Jack Aroesty

Associate

Joseph Astolfi

Associate

Alicia Barroso

Vice President

Sidd Bhatt

Vice President

Board, Anne T.

Director, External Relations

Bruno Camargo

Associate

Adam Caplan

Associate

Jenson Carlgren

Associate

James Carmichael

Managing Director

Will Chan

Vice President

Helen Chiang

Managing Director

Pete D'Amato

Principal, Investment

David Dacus

Associate

Christopher DiSantis

Managing Director, Resources Group

Ben Dickson

Managing Director

Loren Easton

Managing Director

Adam Fields

Associate

Michael Fisch

Founder and CEO

Matthew Fishman

Managing Director, Investment Development Capital Markets

John Fitzsimons

Managing Director, American Securities Opportunities Fund

Jack Freese

Vice President

Kevin Gattshall

Vice President

Miguel Goncalves

Vice President

Tony Goo

Vice President

Sam Hagedorn

Associate

Eruj Haider

Associate

Jonathan Heller

Associate

David Horing

Managing Director

Katie Jacoby

Associate

Samuel Jong

Vice President

Diego Kantt

Principal

Natasha Kingshott

Vice President

Michael Leamer

Managing Director, Resources Group

Mark Lovett

Managing Director

Aaron K. Maeng

Managing Director

Megan Miller

Vice President

KJ Min

Associate

David Musicant

Managing Director, Investment Development and Capital Markets

Ryan Nolan

Vice President

Dike Nwokike

Vice President

Brian Olshanski

Associate

Ee-Ping Ong

Managing Director and China Country Head

Yvonne Pan

Director

Eric Pawela

Associate

Brad Pereira

Associate

Christopher Perusse

Director, Information Technology

David Portnoy

Principal

Jack Reinhart

Associate

Brett Roston

Vice President

Michael E. Sand

Managing Director

Noah Scherz

Principal

Connor Wentzell

Principal

Kevin Zhou

Vice President

Past deals in Industrial Engineering

Integrated Global Services

Acquisition in 2025
Integrated Global Services, Inc. specializes in surface protection solutions aimed at addressing metal wastage and enhancing the reliability of critical equipment across various industrial sectors. The company provides thermal spray coatings, corrosion-resistant weld overlays, and mechanical repair services to restore and protect degraded surfaces in boilers, air heaters, catalysts, pressure vessels, and other components. Its offerings also include large particle ash filtration systems. Serving industries such as fossil power, petrochemical and refining, biomass and waste energy, and pulp and paper, Integrated Global Services enables clients to optimize the efficiency of high-temperature equipment, evaluate material performance, and reduce unplanned downtime. Founded in 1975 and headquartered in Richmond, Virginia, the company has regional operations in Houston, Texas, and Alberta, Canada, alongside a global network of subsidiaries and sales offices.

Weasler Engineering

Acquisition in 2005
Weasler Engineering is a global designer and manufacturer specializing in highly engineered drivetrain components and systems. The company produces mechanical power take-off drive shaft products for a range of applications, including agriculture, lawn and turf, construction, industrial, and marine equipment. Their product offerings include spline, rectangular, and square shafting, as well as lemon and star profile tubing, clutches, torque limiters, gearboxes, and torsional dampers. By providing these diverse components, Weasler Engineering aims to enhance repair effectiveness and ensure continuous customer satisfaction.
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