Question 1

What company does Mark Callahan work for?

Accepted Answer

Mark Callahan works for SG360

Question 2

What is Mark Callahan's role at SG360?

Accepted Answer

Mark Callahan's role at SG360 is Chief Operating Officer.

Question 3

What is Mark Callahan's email address?

Accepted Answer

Mark Callahan's email address is mar**********@sg360clean.com.

Question 4

What is Mark Callahan's business email address

Accepted Answer

Mark Callahan's'business email address is mar**********@sg360clean.com.

Question 5

What industry does Mark Callahan's work in?

Accepted Answer

Mark Callahan works in Business Services industry

Question 6

Who are Mark Callahan's colleagues?

Accepted Answer

Mark Callahan's colleagues are Dan Novascone, David Harvey, Diane Russell, Jessica Luster

Mark Callahan

Chief Operating Officer at SG360