About Us


Atticus Consulting, LLC was founded by Barbara McMahan in 2003 as an HR consulting firm committed to creating leadership solutions and empowering productive professionals. We strive for each individual to make their most positive impact. Our certified HR consultants meet on-site with an array of assessment tools to help discover team members’ leadership styles.


Barbara McMahan | President, SHRM-SCP, SPHR

Barbara is an experienced international organization development consultant.  She specializes in coaching executives and professionals in developing global teams, building leadership capacity and leveraging talent.   The purpose of her consulting is to bring people together to build trust, accomplish results and affect positive change. She enjoys helping teams and individuals identify their unique strengths to create innovative opportunities.

Profile Picture of Barbara McMahan, President, SHRM-SCP, SPHR

Kalman Heyn | Information Technology Specialist

Kalman graduated from the Ohio State University in Management Information Systems. He seeks to help the world through innovative, environmentally-friendly technology and process improvement, as well as constantly explore creative opportunities to apply his growing information technology skills.

Kalman Heyn profile picture


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