PCAOB Registered

Languages Spoken: English French Russian Spanish Urdu (Pakistan)

Katz, Sapper & Miller (KSM) is a nationally recognized advisory, tax, and audit firm. Through our deep experience across multiple disciplines and industries, we leverage emerging technologies, combined with our people’s differing perspectives, ingenuity, and creativity, to help our clients solve their most difficult challenges.

Tim Cook 300X300

A Message from Tim Cook, CEO and President

At Katz, Sapper & Miller, we think like entrepreneurs. From just two individuals in 1942, our firm has grown to become one of the top CPA practices in the nation. As the accounting, tax, and consulting provider of choice to thousands of clients, we continue to offer the same proven, confident, and forward-thinking ideas that have helped our clients achieve their goals and dreams.

KSM is consistently recognized as one of the Best Places to Work in Indiana by the Indiana Chamber of Commerce. We have also been named by INSIDE Public Accounting as one of the Best of the Best managed accounting firms in the nation. We are proud of these and our other accomplishments; they inspire us to continue to strive for excellence in everything we do.

We look forward to working with you. Please do not hesitate to contact me or one of our professionals to learn more about how we can be of service to you.

Contact Us

Languages Spoken: English, French, Russian, Spanish and Urdu (Pakistan)

Katz, Sapper & Miller

800 East 96th Street, Suite 500, Indianapolis, IN 46240


+1 317 580 2000

View firm's social media links

Firm Locations

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Primary Location

800 East 96th Street, Suite 500, Indianapolis, IN 46240, United States

Jamie S. Ellis, Chief of Operations and Finance
+1 317 580 2000

Fort Wayne, IN, United States

202 W Berry St, Suite 600, Fort Wayne, IN 46802, United States

+1 260 496 8297

New York, NY, United States

7 Pennsylvania Plaza, Suite 1500, New York, NY 10001, United States

+1 212 557 9800

Oklahoma City, OK, United States

12316 St Andrews Dr, Suite B, Oklahoma City, OK 73120, United States

+1 317 580 2400

People at Katz, Sapper & Miller

Tim Cook Photo

Tim Cook

CEO and President

Mark Flinchum Photo

Mark Flinchum

Partner, CPA

Leah Haak Photo

Leah Haak


David Resnick Photo

David Resnick

Chair of the Board

Jamie Ellis Photo

Jamie Ellis

Chief Operating Officer

Ashley Christie Photo

Ashley Christie


John Estridge Photo

John Estridge


Andrew Goodman Photo

Andrew Goodman


Justin Hayes Photo

Justin Hayes

Assurance Partner

Andy Manchir Photo

Andy Manchir


Katherine Malarsky Photo

Katherine Malarsky

Partner - International Tax

Amy Lehrman Photo

Amy Lehrman

Managing Director, Fort Wayne

Karen Lewis Photo

Karen Lewis


Emily Almack Photo

Emily Almack

Tax Senior

Mark Bernstein Photo

Mark Bernstein


Matthew Bishop Photo

Matthew Bishop


Jessica Boicourt Photo

Jessica Boicourt

Assurance Manager

Patrick Brauer Photo

Patrick Brauer


John Bruch Photo

John Bruch


Tina Cape Photo

Tina Cape


Deloris Dunk-Vickers Photo

Deloris Dunk-Vickers


Kerry Dunn Photo

Kerry Dunn


Emma Ewing Photo

Emma Ewing


Andrea Friedman Photo

Andrea Friedman


Karen Hill Photo

Karen Hill

Director of Talent Acquisition & Staffing

Amanda Horvath Photo

Amanda Horvath


Heather Judy Photo

Heather Judy

Director, Incentives Compliance Services

Amber Moore Photo

Amber Moore


Terence O'Neil Photo

Terence O'Neil


Ben Phillips Photo

Ben Phillips


Douglas Rubenstein Photo

Douglas Rubenstein


Asmire Sabriu Photo

Asmire Sabriu

Tax Senior

Ryan Miller Photo

Ryan Miller

Partner - International Tax

Allison Allen Photo

Allison Allen

Manager, Audit and Assurance Services

Lacey Armstrong Photo

Lacey Armstrong

Learning & Performance Management Manager

Jenina Cody Photo

Jenina Cody

Marketing Manager

Benjamin Crim Photo

Benjamin Crim

Audit Manager

Stephanie Dunn Photo

Stephanie Dunn


Julie Kimbley Photo

Julie Kimbley


Jennifer Moore Photo

Jennifer Moore

Chief Marketing Officer

Tim Mosier Photo

Tim Mosier


Jim Nestor Photo

Jim Nestor

Chief Human Resources Officer

Ellie Phillips Photo

Ellie Phillips

Tax Senior

Jacob Sciaudone Photo

Jacob Sciaudone


Ann Tillis Photo

Ann Tillis

Internal Accounting Manager

Lauren Violi Photo

Lauren Violi

Director of Workplace Culture & Experience

Amy Zimmer Photo

Amy Zimmer

State and Local Tax Director

Avery Boxell Photo

Avery Boxell


Emma LaVelle Photo

Emma LaVelle

Tax Staff

Andrea Peterson Photo

Andrea Peterson

Talent Development Coordinator

Garrett Thrasher Photo

Garrett Thrasher

Staff Accountant

Pamela Black Photo

Pamela Black

Manager - Valuations Group

Laura Gualdoni Photo

Laura Gualdoni


Megan Hudson Photo

Megan Hudson


Jennifer Lartz Photo

Jennifer Lartz

Marketing Manager

Ron Lenz Photo

Ron Lenz


Grace McNulty Photo

Grace McNulty


Stephania Pfeiffer Photo

Stephania Pfeiffer

Senior Tax Accountant

Zach Sauder Photo

Zach Sauder


Angela Stephenson Photo

Angela Stephenson


Alix Zervas Photo

Alix Zervas


Thought Leadership by Katz, Sapper & Miller