Extended pasta roster and other new offerings energize sales, CEO says.

Kevin Vasconi brings 12 years of experience in the restaurant industry.

Stock still slumps after pizza giant cuts forecast for global store openings.

Company CFO also discussed sales goals.

Net income climbs 20% in the first quarter.

Technology will assist the chain in shooting for over 1,100 net new stores a year.

Chain expects changes in rewards program to drive traffic.

Management forecasts deal generating $1 billion in additional US sales.

The company said the system expands pizza delivery locations beyond traditional addresses.

Delivery US same-store sales in the fourth quarter decline by nearly 7%.