Our Team

KAREN E. VIVIEN
President
Electrical Engineer

Karen is responsible for the firm operations as well as the coordination and design of electrical systems for projects including interior and exterior lighting systems, site and building power distribution, fire alarm systems, telecommunication systems, fiber-optic backbone system, telephone and data cabling distribution, emergency power distribution, emergency generator systems, primary/ secondary site electrical services,  lighting fiber-optic systems, medical/laboratory equipment power design, kitchen equipment power design, commercial computer electrical design, intercom/paging systems, security systems, nurse call systems and hurricane modifications and renovations.

Education:
B.S. in Accounting, University of New Orleans

1990; B.S. in Electrical Engineering, University of New Orleans, 1998

Professional Registration:
1999 LA Engineer Intern
EI19146

Societies and organizations:
Institute of Electrical and Electronic Engineers
Instrumentation Society of America
Power Engineering Society

DAVID E. VIVIEN, PE
Vice President              
Mechanical Engineer

David Vivien has over 25 years experience in mechanical HVAC design. He is responsible for total coordination of and design of mechanical systems, including plumbing, HVAC and fire protection.  His design experience includes office buildings, hospitals, schools, multi-purpose centers, mechanical plants, military installations, hotels, casinos, libraries, laboratories, kitchens, gymnasiums, site utilities, and Hurricane Katrina modifications and renovations, water systems, underground polyethylene gas distribution systems, and  laboratory exhaust systems.  Fire Protection Systems include automatic sprinkler systems, and deluge sprinkler systems.

Education:
B.B.A. in Management, Loyola University, New Orleans, LA 1992

B.S. in Mechanical Engineering, University of New Orleans, New Orleans, LA  2003

Professional Registration:
Mechanical Engineer  2011 LA 36834
2012MS 20893
2013TX 115083

Societies and Organizations:
American Society of Heating, Refrigerating and Air-   Conditioning  Engineers
American Society of Plumbing Engineers
ASME Member

RAYMOND (RAY) CONIGLIARO, P.E.
Principal / Sr. Electrical Engineer

Ray is responsible for Electrical Design. His 34 combined years of electrical work and electrical design experience includes interior and exterior lighting systems, site and building power distribution, fire alarm systems, communication systems, lighting fiber-optic systems, medical/laboratory equipment power design, kitchen equipment power design, commercial computer electrical design, intercom/paging systems, security systems, nurse call systems and energy conservation measures such as lighting control and power demand limiting.

Education:
B.S. in Electrical Engineering from UNO; M.S. in Engineering Management from UNO

Military Career:
1989-2010: Ray spent over 20 years with the La Air National Guard. His experience includes electrical work and Facilities director for the LA Air National Guard managing over 500,000SF of property.

Professional Registration:
2004 LA 31254, 2011 MS 20119

Societies and Organizations:
NGALA- National Guard Association of Louisiana; NGAUS- National Guard Association of United States; LEED Green Associate

Recent Professional Experience – Julia Street Cruise Terminal | St. Thomas Catholic Church | Carrolton Medical Clinic | Slidell Municipal Auditorium | Slidell Municipal Building II | St. Tammany Parish Coroner’s Office | New Orleans Civil Defense | Camp Abbey | St. John Child Development Center | Fort Pike | East St. John High School | USNAS- Laundry Improvements

LUCIEN E. VIVIEN, PE
Mechanical/Electrical Engineer

Gene is the Senior Electrical and Mechanical Engineer, Mr. Vivien is responsible for the total project design and coordination of both the mechanical and electrical engineering for all projects produced by the firm.  Experiences include the HVAC systems, plumbing systems, energy management surveys and system applications, fire protection systems, electrical distribution systems, lighting systems, telecommunication systems, energy audits.  Experiences include energy management surveys and system applications, fire protection systems, electrical distribution systems, lighting systems, telecommunication systems and energy audits, as well as the following:  HVAC Systems – single zone systems, fan coil systems, fan powered variable air volume systems, reheat variable air volume systems, packaged terminal air conditioned systems, operating room laminar flow systems, 4-pipe hydronic systems, high temperature hot water systems, variable frequency drive systems, dust collection systems, carbon monoxide exhaust systems, computer room systems, smoke pressurization and control systems, primary-secondary pumping systems, variable speed pumping systems, and hurricane Katrina modifications and renovations. Plumbing Systems – commercial plumbing systems with hot water re-circulation, medical gas systems, steam production and distribution systems, de-ionized water systems, underground polyethylene gas distribution systems, and laboratory exhaust systems. Fire Protection Systems – automatic sprinkler systems, deluge sprinkler systems.

Education:
B.S./Mechanical Engineering, Tulane University, New Orleans, LA, 1961

Certificate of Completion for handling of Radiological Materials, U.S. Army Chemical School, Fort McClellan, Alabama.

Certificate of Completion – National Environmental Engineering of Fallout Shelters, Department of Defense, Tulane University New Orleans, Louisiana.

Professional Registration:
E7955, LA
1961 (mechanical, 1974(electrical
MS 4837

Societies and Organizations:
Louisiana Engineering Society
Society of Tulane Engineers
American Society of Heating, Refrigeration and Air  Conditioning Engineers
National Society of Professional Engineers
Illuminating Engineering Society
American Society of Plumbing Engineers

JANICE B. VIVIEN
Corporate Secretary and Administrator

Janice’s career as Corporate Secretary and Administrator for Lucien T. Vivien Jr. & Associates has spanned over three decades. She has worked along beside her husband in building a strong foundation in making LTV the successful firm that it is today. She continues her day to day duties in the office managing the monthly revenue and expenses and ensuring smooth operations of business transactions within the corporation.

RYAN LIVAUDAIS
Mechanical Designer

Ryan joined the LTV team in 2024.  He has over 13 years experience in the commercial mechanical design field. His knowledge of mechanical design is unparalleled and his dedication to his craft is astounding. Ryan offers a unique understanding of mechanical design that he attained through 6 years of mechanic technician work in the field.

ANNA MORGAN
Office Manager

Anna joined the LTV team in 2007.  She has over 15 years experience in the administration field.  She currently works closely with the LTV team in providing administrative services where needed to keep the office running smoothly and efficiently.

LEONARDO RAMIREZ
CAD Designer

Leo has been with LTV for over a decade. Prior to employment with LTV he worked with a local petro chemical facility for numerous years as CAD designer. As Supervisor in our drafting department Leo is proficient in the latest version of AutoCAD and has been efficient in producing accurate and detailed drawings for our clients.