Our Team

Partners

Daniel O’Brien
Daniel O’Brien
Partner/CEO
Daniel earned his B.A. from Loyola University of Chicago in 1988. He spent his early years working in the counseling
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Sean Slatinsky
Sean Slatinsky
Partner/President
Sean has over 15 years of experience in the field of construction with an extensive background in the United States Marine
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Steve Caliendo
Steve Caliendo
Partner/Regional Manager
Steve has over 8 years of experience in the construction industry focusing on commercial and multi-family renovations. He has worked
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Jon Roth
Jon Roth
Partner/Regional Manager
Jon has worked in the construction field the past 10 years as a materials coordinator, construction manager, and a project manager.
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Butch Waugh
Butch Waugh
Partner/Regional Manager
Butch has 20 years of experience in the construction industry. He started in industry while in high school as a
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Project Managers

Ryan Cummings
Ryan Cummings
Project Manager
Ryan has spent the last 5 years in the construction industry focusing on remodeling as well as insurance restoration. Ryan holds a bachelors degree in criminal justice from
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Joshua Hoffman
Joshua Hoffman
Project Manager
Joshua joined Cornerstone Renovation Group in November of 2017. Joshua came on board with 16 years of Food Retail experience and 9 years of management experience from Wegmans Food Markets
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Nelson Cordova
Nelson Cordova
Project Manager
Nelson has over 15 years of experience in the multifamily industry on both the construction and ownership side. He currently resides in Tampa, FL with his wife and daughter.
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Todd Richardson
Todd Richardson
Project Manager
Todd has worked in the Construction industry for 34 years from new construction, remodeling, home sales, insurance restoration, capital improvement, and multi-housing renovation. He grew up just north
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Heath Chadwick
Heath Chadwick
Project Manager
Heath has been in the construction industry for 18 years with over 10 years experience in the multifamily industry. He currently resides in Canton, GA
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Christopher Rugg
Christopher Rugg
Project Manager
Christopher Rugg is 37; he grew up working in the family construction business and also studied business management at Kennesaw State University. He has 5+
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Jim Hamblin
Jim Hamblin
Project Manager
Jim has twenty years in the construction and restoration industry managing all facets of multi family, commercial, and residential jobs of all sizes including fire
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Erik Yatuzis
Erik Yatuzis
Project Manager
Erik is thirty-six years old and currently resides in Christiana, Tennessee. He comes from a construction background being raised on a farm and working livestock,
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Superintendents

Phillip Scott
Phillip Scott
Superintendent
Phillip joined the Cornerstone team with 12 years of experience in logistic management and 2 years of experience in construction
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Derek Mellors
Derek Mellors
Superintendent
Derek is a Superintendent for Cornerstone and has been with the company since October of 2017. He’s a graduate from Thiel
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Andrew Gritters
Andrew Gritters
Superintendent
Andrew is a graduate of the University of Buffalo and comes from a background of providing excellent care to customers
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Administration

Jessica Dickerson
Jessica Dickerson
Executive Assistant
Jessica graduated from Kennesaw State University with her Bachelors in Business Management. After ten years of working in the banking
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Karen Wright
Karen Wright
Administrative Assistant
Karen earned her bachelor’s degree from Georgia Southern University and has nearly ten years experience in administrative roles. She has
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