Welcome to Who’s Who of Top Executives
The Marquis Who’s Who Top Professionals series recognizes outstanding listees in their specific fields. Our features contain biographical details of professionals that have achieved a high level of recognition and achievement in their chosen profession.

Mathew Guilfoyle
Title: President Company: Activity Connection Location: Lebanon, Oregon, United States Mathew Guilfoyle, president at Activity Connection, has been recognized by Marquis Who’s Who Top Executives

Teresa Ethridge
Title: Chief Executive Officer Company: HumanityCenter4Change Location: Hemet, California, United States Teresa Ethridge, chief executive officer at HumanityCenter4Change, has been recognized by Marquis Who’s Who

Stephen Siuda
Title: 1) Co-Founder; 2) Managing Partner Company: 1) Avenue Capital Partners; 2) Treadstone Construction Location: Melrose, Massachusetts, United States Stephen Siuda, Co-Founder at Avenue Capital

Janak Pandya
Title: Vice President of OperationsCompany: Physician Directed PartnersLocation: Cumming, Georgia, United States Janak Pandya, Vice President of Operations at Physician Directed Partners, has been recognized

Sam Oprea
Title: Chief Executive Officer Company: Kitchen & Bath Design Group, LLC Location: Winder, Georgia, United States Sam Oprea, Chief Executive Officer at Kitchen & Bath

Derek Oats
Title: Chief Executive Officer and Board Member Company: smartShift Location: Lake Mary, Florida, United States Derek Oats, Chief Executive Officer and Board Member at smartShift,

Winston O. Jimenez
Title: Vice President of Engineering Company: Tracsis plc Location: Rochester, New York, United States Winston O. Jimenez, Vice President of Engineering at Tracsis plc, has

Amanda Herber
Title: Chief Executive Officer Company: Herber Consulting Location: Colorado Springs, Colorado, United States Amanda Herber, Chief Executive Officer at Herber Consulting, has been recognized by

Randy L. Wahl
Title: Building Operations Manager Company: Bowman Gaskins Financial Group Location: Manassas, Virginia, United States Randy L. Wahl, Building Operations Manager at Bowman Gaskins Financial Group,

Phillip Lomax
Title: Executive Vice President of Business Development Company: MediaScience Location: Jersey City, New Jersey, United States Phillip Lomax, Executive Vice President of Business Development at