American Securities

American Securities, established in 1994, is a New York-based private equity firm specializing in buyout investments. It focuses on middle-market companies across various sectors, including healthcare, industrial, consumer, information, media, and services. The firm targets companies with revenues ranging from $100 million to $2 billion, investing between $25 million and $500 million per transaction. American Securities seeks to build long-term relationships with its portfolio companies, providing value-added support and employing a conservative capital structure. It has a 25-year investment horizon and aims to generate wealth for both its investors and management teams.

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

Pete D'Amato

Principal, Investment

David Dacus

Associate

Daniel Darazsdi

Managing Director, Resources Group

Christopher DiSantis

Managing Director, Resources Group

Ben Dickson

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

Amy Harsch

Managing Director, Investor Relationships

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 Maeng

Managing Director

David Maue

Managing Director and COO

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 Sand

Managing Director

Noah Scherz

Principal

Connor Wentzell

Principal, Investment Team

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. Founded in 1975 and based in Richmond, Virginia, the company provides a range of services, including onsite and in-shop erosion and corrosion-resistant thermal spray coatings, GMAW corrosion-resistant weld overlays, and mechanical repair services. These services target the restoration and protection of degraded surfaces in equipment such as boilers, air heaters, catalysts, and pressure vessels. Additionally, Integrated Global Services designs and manufactures large particle ash filtration systems. The company serves clients in diverse industries, including fossil power, petrochemical refining, biomass and waste energy, pulp and paper, and industrial processing, with regional operations centers in Houston, Texas, and Alberta, Canada. With a global presence, Integrated Global Services focuses on optimizing the efficiency and longevity of high-temperature process equipment, ultimately reducing unplanned downtime for its customers.

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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