Walter, 49, was most recently coach of South Africa's one-day international and Twenty20 teams but knows New Zealand cricket well after stints in charge of provincial teams as well as his time overseeing a Black Caps "A" tour of India in 2022.
Stead said the World Test Championship triumph in 2021 and New Zealand's 3-0 sweep of India on the sub-continent last year were the highlights of his time in charge.
Gary Stead announced Tuesday he will step down as New Zealand's white-ball cricket coach and is considering his future with the Test team.
If South Africa beat New Zealand to reach Sunday's decider, they will at least know by then if they will take on India in Dubai, or Australia in Lahore.
The Champions Trophy is the first major cricket event hosted by Pakistan in nearly three decades and is regarded as second only to the World Cup in the one-day game.
"As a young kid it was always my dream to play for New Zealand and I feel incredibly lucky and proud to have played 367 games for my country," Guptill said in an statement to New Zealand Cricket (NZC).
Santner, who has played 107 one-day internationals and 106 Twenty20 internationals, will begin his tenure with a three-match home ODI series against Sri Lanka from December 28.
The 34-year-old failed a drugs test after a domestic T20 game in January.
The White Ferns’ received a warm welcome from friends, family and fans when they landed at Christchurch airport on Friday, with the T20 World Cup trophy proudly on display.
Matt Henry made a return to the New Zealand ODI squad for the three-match ODI series against Australia starting September 6.
Tim Southee and Trent Boult combined to demolish the West Indies top-order batting as New Zealand scored a series-levelling victory in the second One-Day International of a three-match series at Kensington Oval in Barbados on Friday.
Trent Boult giving up his New Zealand Cricket contract is another sign of a revolution sweeping through the game -- a change happening not at the leisurely pace of a test match but at the breakneck speed of a Twenty20 innings.
Retired batter Ross Taylor has revealed he was offended by race-based remarks from team mates and staff in New Zealand dressing rooms during his career and said the country's cricket board could do more to bring Polynesian talent into the sport.
Mark Chapman completed a memorable few days in Edinburgh with an unbeaten hundred as New Zealand comfortably defeated Scotland by seven wickets in a lone one-day international on Sunday.
New Zealand have done it again, sneaking home against Ireland and winning the third one-day international by one run in Dublin on Friday.
Bangladesh batsman and Test vice-captain Liton Das was ‘feeling’ for Ireland after the Irish side lost the third ODI against New Zealand by just one run in a scintillating match.
Daniel Vettori was Tuesday named as an assistant to Australian cricket coach Andrew McDonald, who said the former New Zealand captain's knowledge and experience would be invaluable.
New Zealand wicket-keeper and batsman Luke Ronchi announce his retirement from all forms of International cricket.
New Zealand fast bowler Doug Bracewell is sentenced to 100 hours of community service after pleading guilty to drink-driving after dogs ate his pet parrot.