John A. Oman, Jr.

Mr. John Oman is the founder of Oman Systems, Inc. and the creator of bidTABS Professional and ProEstimate.  With over 30 years of experience in the highway construction industry, Mr. Oman began his career at Oman Construction Company, Inc.  He worked as an estimator, project manager, and executive and began writing estimating software in the early 1990′s and formed Oman Systems in 1992.  Mr. Oman has a BS in Building Science from Auburn University and an MBA from Vanderbilt University.  Mr. Oman is a Certified Microsoft Partner and the primary developer for Pro-Estimate and bidTABS Professional as well as the chief designer for FieldManagementPro.

Jack A. Oman's Picture
Jack A. Oman
1939 - 2019

Jackson Keene
Vice President of Sales

Sales Manager

Jackson Keene is a successful business development professional with over 8 years of experience, which he has utilized in multiple states/territories across the country. He has attained a vast amount of expertise from within the investment sector, talent acquisition, and the Information Technology fields, allowing him to bring a “big picture mentality” to our customers. Jackson stays focused on his belief that the client is most important!

He is a Tennessee native and a graduate of Middle Tennessee State University, where he earned a Bachelors in Business Administration. Jackson is also a licensed and certified Investment and Securities broker as well as a member of the Nashville Technology Council. When he isn’t striving to make an impact in others’ lives, he’s undoubtedly watching and/or participating in some type of sporting activity.

James Hamm
Vice President of Support

James Hamm joined Oman System, Inc. in July 2012. James has more than 10 years of experience in technology, management, customer support, and communications. James is responsible for installs/training/support for our product Field Management Pro. He works closely with the sales team during the sales cycle and demoing the product. He is responsible for installation of the software with each client from the point of sale to complete implementation of the product. He trains the users on-line as well as on-site. He conducts follow-up calls with each customer to insure they are using the software to its fullest potential. He provides a high quality of client support to each client. He assists the development team with testing the products prior to release. He manages and organizes customer support schedules for all Field Management Pro clients.  He has worked in sales, application support, and reporting within workforce management groups. In addition to his role in management and support, James has built client relations for companies such as Asurion, AutoZone, and Dell.

Tiffany Ward
Corporate Treasurer

Tiffany Ward joined Oman Systems, Inc. as the HR/Accounting Manager in August of 2015 and has since taken on the role of Corporate Treasurer. Tiffany has over 20 years of Accounting and Human Resources experience. She spent several years working as a Project Accounting Manager in the construction and nuclear power industry before starting with Oman Companies. Tiffany graduated from Bethel University in 2017 with a BS in Organizational Leadership.

Jeffery Dronsella
Development Director

Jeffery Dronsella joined Oman Systems, Inc. in 2010 as the primary developer for the Field Management Pro System. He also developed FMP Mobile for Android and iOS. Jeffery has been in IT since 1993 and a software developer since 2000. He has a Bachelors degree in Computer Science from University of Michigan.

Jeffery is a musician and father of 4 boys. He enjoys spending time camping in the woods and kayaking.