Management Bios

Thomas Piazza is a co-owner, President and Chief Executive Officer.

Tom, an Aurora, IL native is a degreed meteorologist and has been with Murray & Trettel Inc and Weather Command since 1975. Tom has more than 40 years of experience in the field of...

Read More >>

John Boyle is the Executive Vice President , Director of Sales and Marketing and Director of the Operations Forecast Division (OFD).

John, a Boston, MA native is a degreed meteorologist and has been with Murray & Trettel Inc and Weather Command since October 2014. John’s main focus is on building stronger customer relationships with current...

Read More >>

Heather Cramond is the Director of the Environmental Applications Division (EAD)

Heather, a native of Lake Villa, Illinois, has served as manager of the Environmental Applications Division (EAD) since December 2016. A degree meteorologist, Heather has been with Murray & Trettel Inc since 2004. She...

Read More >>

Brandon Swedlund is the Manager of the Operations Forecast Division (OFD).

Brandon, a Wisconsin native, received a Bachelor of Science degree in Atmospheric and Oceanic Sciences from the University of Wisconsin-Madison. He is an experienced meteorologist and has been with Murray & Trettel Inc and...

Read More >>

Christopher Appleby is the Field Service Manager

Chris, a native of Brockport, NY, joined Murray & Trettel Inc in June 2017. In September 2023, Chris was promoted to Field Service Manager. Prior to Murray & Trettel Inc, he served on active...

Read More >>

Barbara Diehl is the Director of Office Management.

Barbara, a Chicago native has been with Murray & Trettel Inc and Weather Command since 1996. Barbara’s main focus is Accounting and HR Management. Barbara is an RN graduate of Evanston Hospital School of...

Read More >>