About Us_ 

Founded by Steven Jeffrey De Spain

[ State of Wisconsin Licensed Private Investigator ]


"I am absolutely confident that you will love the services offered by Alpha Detective Agency."



Steven Jeffrey De Spain has been in the private security industry for more than a decade.  He has worked in industrial and chemical facility security, museum and art gallery security, maritime security, closed access sites, public events, and risk management.  His past experiences have included:

*Threat risk surveillance

*Escort and protection

*Loss prevention

*Vehicle security

*Security management


*Asset and property recovery

*Self defense instruction

*Physical patrols

*Incognito work

*Vehicle tailing

He is a lifelong martial artist, holding the following ranks and achievements:

*1st Dan Black Belt Shorin-Ryu Karate

*2nd Dan Black Belt Tae Kwon Do

*Black Belt Equivalency/Defendu Combat Instructor

*Black Belt Equivalency Mugei-Mumei No Jitsu

*5th Dan Black Belt Hapkido

*5th Dan Black Belt/Certified Instructor Combat Kenpo System


3434 Mill Road # 7, Sheboygan, WI 53083

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